{"product_id":"fish-cin","title":"Fish Cin (Fix Cin) 150mg 100ct","description":"\u003c!-- Meta title: pending (not provided by user). Placeholder. --\u003e\n\u003c!-- Meta description: pending (not provided by user). 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}\n\u003c\/style\u003e\n\u003cdiv class=\"fph-product-copy\"\u003e\n\u003c!-- ========== OVERVIEW ========== --\u003e\n\u003csection id=\"overview\" class=\"fph-section\"\u003e\n\u003ch2\u003eFix Cin (Fish Cin) Clindamycin 150 mg Capsules \/ 100 Doses\u003c\/h2\u003e\n\u003cnav class=\"fph-toc\" aria-label=\"On this page\"\u003e\u003cspan class=\"fph-toc-label\"\u003eOn this page:\u003c\/span\u003e \u003ca href=\"#overview\"\u003eOverview\u003c\/a\u003e \u003ca href=\"#fish-cin-vs-fix-cin\"\u003eFish Cin vs Fix Cin\u003c\/a\u003e \u003ca href=\"#benefits\"\u003eBenefits\u003c\/a\u003e \u003ca href=\"#dosage\"\u003eUsage\u003c\/a\u003e \u003ca href=\"#mechanism\"\u003eHow It Works\u003c\/a\u003e \u003ca href=\"#side-effects\"\u003eSafety\u003c\/a\u003e \u003ca href=\"#shipping\"\u003eShipping\u003c\/a\u003e \u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\u003c\/nav\u003e\n\u003ctable class=\"fph-spec-table\"\u003e\n\u003ccaption\u003eFix Cin at a Glance\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFor\u003c\/th\u003e\n\u003ctd\u003eOrnamental aquarium fish (tank use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHelps with\u003c\/th\u003e\n\u003ctd\u003eFin and tail rot, mouth rot, skin ulcers and lesions, and other suspected bacterial problems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eForm\u003c\/th\u003e\n\u003ctd\u003eCapsules, 150 mg each (dissolvable powder inside)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCount sizes\u003c\/th\u003e\n\u003ctd\u003e100 count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWater type\u003c\/th\u003e\n\u003ctd\u003eFreshwater and saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMade in\u003c\/th\u003e\n\u003ctd\u003eUnited States by Aqua Soma Labs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFix Cin\u003c\/strong\u003e is an antibacterial treatment from Aqua Soma Labs for ornamental aquarium fish. Each capsule contains \u003cstrong\u003e150 mg of clindamycin\u003c\/strong\u003e in a dissolvable powder, and aquarists use it to help manage suspected bacterial problems such as fin and tail rot, mouth rot or cotton-mouth, skin ulcers, and slow-healing lesions. This bottle holds \u003cstrong\u003e100 capsules\u003c\/strong\u003e, which suits larger aquariums or repeat treatment.\u003c\/p\u003e\n\u003cp\u003eIf you used to buy Thomas Labs Fish Cin or Aqua-Cin, Fix Cin is the current replacement and uses the same clindamycin at the same strength. Aquarists reach for it when fish show fin and tail rot, mouth rot or cotton-mouth (often miscalled \"mouth fungus\"), bacterial dropsy, skin ulcers or lesions, swim bladder problems, or other suspected internal bacterial issues. This bottle provides 100 capsules with fresh expiration dates, enough for larger aquariums or repeat treatment.\u003c\/p\u003e\n\u003cp\u003eUse Fix Cin at the first signs of bacterial stress in fish. These are the signs aquarists most often link to bacterial stress:\u003c\/p\u003e\n\u003cdiv class=\"fph-info-grid\"\u003e\n\u003cdiv class=\"fph-info-card\"\u003e\n\u003ch3\u003eFish Symptoms to Watch For\u003c\/h3\u003e\n\u003cul class=\"fph-symptom-list\"\u003e\n\u003cli\u003eClamped or frayed fins, fin and tail rot\u003c\/li\u003e\n\u003cli\u003eReddened areas or red streaking\u003c\/li\u003e\n\u003cli\u003eOpen sores, skin ulcers, or lesions\u003c\/li\u003e\n\u003cli\u003eCottony mouth damage or mouth rot (often miscalled \"mouth fungus\")\u003c\/li\u003e\n\u003cli\u003eListlessness or lethargy\u003c\/li\u003e\n\u003cli\u003ePersistent loss of appetite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eTreating early, along with clean water and strong aeration, helps protect the rest of the tank while the affected fish recovers. If your display tank contains shrimp or snails, treat the fish in a separate hospital tank to reduce risk.\u003c\/p\u003e\n\u003cp class=\"fph-tip\"\u003e\u003cstrong\u003eOrder online\u003c\/strong\u003e and get same-day dispatch on orders placed before 1:30 p.m. CT, Monday through Friday. Ships directly from our U.S. warehouse.\u003c\/p\u003e\n\u003cp class=\"fph-alert\"\u003e\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e This product is \u003cstrong\u003eintended for ornamental aquarium fish only\u003c\/strong\u003e. It is \u003cstrong\u003enot for animals used for food\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== WHAT CHANGED ========== --\u003e\n\u003csection id=\"fish-cin-vs-fix-cin\" class=\"fph-section\"\u003e\n\u003ch2\u003eFish Cin vs Fix Cin: What Changed?\u003c\/h2\u003e\n\u003cp\u003eIf you previously purchased Thomas Labs Fish Cin or Aqua-Cin, here is what has changed and what remains the same:\u003c\/p\u003e\n\u003cdiv class=\"fph-info-grid\"\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eSame Clindamycin Formula\u003c\/strong\u003e Fix Cin contains the same \u003cstrong\u003eClindamycin Hydrochloride 150 mg\u003c\/strong\u003e per capsule that Fish Cin (Thomas Labs) used. The strength and capsule format have not changed.\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eNew Maker\u003c\/strong\u003e Fix Cin is produced by \u003cstrong\u003eAqua Soma Labs\u003c\/strong\u003e, a maker focused on fish and bird treatments. It replaces the discontinued Thomas Labs Fish Cin and Aqua-Cin product lines.\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eSame Capsule Form\u003c\/strong\u003e The capsule is the same dissolvable powder form that Fish Cin keepers know, so your routine stays the same.\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003e100-Count Bottle\u003c\/strong\u003e Fix Cin comes in a \u003cstrong\u003e100-count\u003c\/strong\u003e bottle, a generous supply for larger aquariums, repeat treatment, or multi-tank keepers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== BENEFITS ========== --\u003e\n\u003csection id=\"benefits\" class=\"fph-section\"\u003e\n\u003ch2\u003eBenefits of Fix Cin for Fish\u003c\/h2\u003e\n\u003cul class=\"fph-card-list\"\u003e\n\u003cli\u003e\n\u003ch3\u003eSupport for Common Bacterial Aquarium Problems\u003c\/h3\u003e\n\u003cp\u003eFix Cin is often chosen when bacterial problems show up as fin damage, mouth irritation, ulcers, or slow-healing wounds in ornamental fish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eWorks in Freshwater and Saltwater Tanks\u003c\/h3\u003e\n\u003cp\u003eAquarists use Fix Cin in both freshwater and saltwater hospital tanks, so it fits a range of ornamental aquarium setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eHelpful for External Lesions and Wound-Type Issues\u003c\/h3\u003e\n\u003cp\u003eAquarists often reach for this clindamycin when they see redness, open sores, frayed fins, or recurring skin lesions that may be linked to bacterial stress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSupport for Internal Bacterial Concerns\u003c\/h3\u003e\n\u003cp\u003eIt can be used in a treatment setup when fish show ongoing appetite loss, low activity, or digestive-type signs that can sometimes accompany internal bacterial infections, including deep tissue infections or swim bladder infections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eConsistent 150 mg Clindamycin Capsules\u003c\/h3\u003e\n\u003cp\u003eEach capsule provides a fixed \u003cstrong\u003e150 mg of clindamycin\u003c\/strong\u003e, which makes it easier to plan treatment for both freshwater and saltwater aquariums.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e100 Capsules for Repeat Treatment and Larger Tanks\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e100-capsule\u003c\/strong\u003e bottle is practical for community tanks, repeat treatment, and keepers who maintain a dedicated quarantine system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eHospital Tank Friendly to Limit Main-Tank Disruption\u003c\/h3\u003e\n\u003cp\u003eTreating in a separate hospital tank keeps the treatment where it is needed and lowers stress on the main aquarium. Monitor ammonia and aerate well during any treatment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== USAGE ========== --\u003e\n\u003csection id=\"dosage\" class=\"fph-section\"\u003e\n\u003ch2\u003eUsage Guidelines \u0026amp; Instructions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDirections for Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"fph-step-list\"\u003e\n\u003cli\u003e\n\u003ch3\u003eSet Up a Separate Treatment Tank\u003c\/h3\u003e\n\u003cp\u003eMove affected fish to a hospital tank when possible to make treatment easier and help protect healthy tank mates. If you use chemical filtration (like activated carbon), remove it during treatment, and turn off UV sterilizers if present. Increase aeration in the treatment tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eDose by Aquarium Water Volume\u003c\/h3\u003e\n\u003cp\u003eAdd \u003cstrong\u003eone capsule (150 mg)\u003c\/strong\u003e per \u003cstrong\u003e10 gallons (38 L)\u003c\/strong\u003e of aquarium water to be treated. For faster dispersal, many hobbyists pre-mix the capsule contents in a small cup of aquarium water first, then add it to the tank.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eRepeat Every 24 Hours\u003c\/h3\u003e\n\u003cp\u003eRepeat the dose \u003cstrong\u003eevery 24 hours\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003ePerform Partial Water Changes Between Doses\u003c\/h3\u003e\n\u003cp\u003ePerform a partial water change between treatments to support water quality. Monitor fish behavior and basic water parameters during treatment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eContinue for 5 to 10 Days\u003c\/h3\u003e\n\u003cp\u003eContinue treatment for \u003cstrong\u003e5 to 10 days\u003c\/strong\u003e, depending on infection severity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eStop if There Is No Improvement by Day 5\u003c\/h3\u003e\n\u003cp\u003eIf no improvement is seen within \u003cstrong\u003e5 days\u003c\/strong\u003e, discontinue use and reassess the likely cause. Consider guidance from an aquatic veterinarian or fish health professional, especially if symptoms worsen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eClear Harmless Yellow Tint After Treatment\u003c\/h3\u003e\n\u003cp\u003eTo remove harmless yellow discoloration, change \u003cstrong\u003e20%\u003c\/strong\u003e of the water and run a charcoal (activated carbon) filter until the water clears.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ctable class=\"fph-dose-table\"\u003e\n\u003ccaption\u003eFix Cin Amounts by Aquarium Size\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eTank volume\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eClindamycin per use\u003c\/th\u003e\n\u003cth scope=\"col\"\u003e150 mg capsules\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 gallons (38 L)\u003c\/td\u003e\n\u003ctd\u003e150 mg\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 gallons (76 L)\u003c\/td\u003e\n\u003ctd\u003e300 mg\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30 gallons (114 L)\u003c\/td\u003e\n\u003ctd\u003e450 mg\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40 gallons (151 L)\u003c\/td\u003e\n\u003ctd\u003e600 mg\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e55 gallons (208 L)\u003c\/td\u003e\n\u003ctd\u003eabout 825 mg\u003c\/td\u003e\n\u003ctd\u003e5 to 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThese figures follow the label-style guideline of one 150 mg capsule per 10 gallons, roughly 15 mg per gallon. Dose by the water volume of your treatment tank, not by the number of fish, give one dose every 24 hours for 5 to 10 days, and round to the nearest practical capsule. The bottle label or your aquatic veterinarian takes priority over this quick-reference chart.\u003c\/p\u003e\n\u003ch3\u003eWhat to Expect During Treatment\u003c\/h3\u003e\n\u003cdiv class=\"fph-info-grid\"\u003e\n\u003cdiv class=\"fph-info-card\"\u003e\n\u003ch3\u003eDays 1 to 2\u003c\/h3\u003e\n\u003cp\u003eFish may hide or eat less, and the water can take on a harmless yellow tint. This is normal early on. Keep dosing on schedule and keep aeration strong.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-info-card\"\u003e\n\u003ch3\u003eDays 3 to 5\u003c\/h3\u003e\n\u003cp\u003eLook for signs it is working: sores and red areas stop spreading, fins start to hold, and appetite returns. If there is no change by day 5, or the fish look worse, stop and ask an aquatic veterinarian.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-info-card\"\u003e\n\u003ch3\u003eDays 5 to 10\u003c\/h3\u003e\n\u003cp\u003eEven as the fish improve, keep treating for the full recommended number of days so the infection does not return. Afterward, change 20% of the water and run activated carbon to clear the yellow tint and any leftover product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fph-info-card\"\u003e\n\u003ch3\u003eWhat You Need for Treatment\u003c\/h3\u003e\n\u003cp\u003eA little setup before the first dose saves trouble later.\u003c\/p\u003e\n\u003cul class=\"fph-symptom-list\"\u003e\n\u003cli\u003eA separate hospital or quarantine tank, so you are not treating the whole display.\u003c\/li\u003e\n\u003cli\u003eA heater and an air stone or sponge filter for steady temperature and strong aeration.\u003c\/li\u003e\n\u003cli\u003eAn ammonia and nitrite test kit to track water quality.\u003c\/li\u003e\n\u003cli\u003eA dechlorinator for the water changes between doses.\u003c\/li\u003e\n\u003cli\u003eA small net and a clean cup for gentle transfer and mixing the dose.\u003c\/li\u003e\n\u003cli\u003eActivated carbon to run after treatment to clear the harmless yellow tint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp class=\"fph-tip\"\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Antibacterial treatments can affect biological filtration in some setups, so test ammonia and nitrite and keep aeration high during treatment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== MECHANISM ========== --\u003e\n\u003csection id=\"mechanism\" class=\"fph-section\"\u003e\n\u003ch2\u003eHow Fix Cin Works\u003c\/h2\u003e\n\u003cp\u003eFix Cin works by slowing the growth of certain bacteria, which gives the affected fish a chance to recover when treatment is paired with clean water and good care. How well it works depends on the bacteria involved and tank conditions, so it is best used when a bacterial infection is likely and alongside stable water quality.\u003c\/p\u003e\n\u003cp\u003eWhat's inside: each capsule contains 150 mg of clindamycin as a dissolvable powder. Standard ingredients in the capsule shell hold the powder together and keep it stable in storage. The full ingredient breakdown is not printed on the retail label.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== SAFETY ========== --\u003e\n\u003cdiv id=\"side-effects\" class=\"fph-panel\"\u003e\n\u003ch2\u003eSafety and Tank Notes\u003c\/h2\u003e\n\u003cp\u003eWhen used as directed on the label, Fix Cin (clindamycin) usually causes no problems in ornamental fish. As with any treatment, incorrect amounts, combining multiple treatments, or prolonged use can increase the risk of side effects and resistance.\u003c\/p\u003e\n\u003cul class=\"fph-card-list\"\u003e\n\u003cli\u003e\n\u003ch3\u003ePossible Fish Reactions\u003c\/h3\u003e\n\u003cp\u003eTemporary stress or hiding behavior, mild lethargy, and reduced appetite during treatment. Some tanks may show temporary, harmless water discoloration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eStop Treatment and Act Quickly If You Notice\u003c\/h3\u003e\n\u003cp\u003eRapid gill movement, loss of balance, gasping at the surface, rolling over, or fish lying on the bottom. Increase aeration and consider a partial water change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eSupport Water Quality\u003c\/h3\u003e\n\u003cp\u003eKeep aeration high, test ammonia and nitrite, and perform partial water changes as needed between doses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eFiltration Notes\u003c\/h3\u003e\n\u003cp\u003eRemove activated carbon (and other chemical media) and turn off UV sterilizers during treatment, as they may reduce effectiveness. After treatment, activated carbon can be used to help clear discoloration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eInvertebrates\u003c\/h3\u003e\n\u003cp\u003eIf your display tank contains shrimp, snails, or other invertebrates, consider treating fish in a separate hospital tank when possible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Warnings \u0026amp; Precautions\u003c\/h3\u003e\n\u003cul class=\"fph-card-list\"\u003e\n\u003cli\u003e\n\u003ch3\u003eFor Aquarium Use Only\u003c\/h3\u003e\n\u003cp\u003eIntended for ornamental aquarium fish only.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eNot for Food Fish\u003c\/h3\u003e\n\u003cp\u003eDo not use in animals raised for food.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eKeep Out of Reach\u003c\/h3\u003e\n\u003cp\u003eStore away from children and pets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cp\u003eKeep capsules in their original container in a cool, dry place at \u003cstrong\u003e59-86°F (15-30°C)\u003c\/strong\u003e, away from moisture and direct sunlight. Keep the bottle tightly closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eDiscontinue if No Improvement\u003c\/h3\u003e\n\u003cp\u003eIf no improvement is seen after \u003cstrong\u003e5 days\u003c\/strong\u003e, stop use and reassess the likely cause. Consider guidance from an aquatic veterinarian or fish health professional if symptoms worsen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003eDo Not Mix Treatments\u003c\/h3\u003e\n\u003cp\u003eAvoid combining Fix Cin with other treatments unless advised by a professional.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003c!-- ========== SHIPPING ========== --\u003e\n\u003csection id=\"shipping\" class=\"fph-section\"\u003e\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cdiv class=\"fph-info-grid\"\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eShipping Policy:\u003c\/strong\u003e Orders ship from our U.S. warehouse within 1 business day via USPS or UPS, with same-day dispatch on orders placed before 1:30 p.m. CT (Monday through Friday). For full shipping details, please see our \u003ca href=\"https:\/\/finepethealth.com\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eRefund Policy:\u003c\/strong\u003e If there is an issue with your order, you may be able to return or exchange items within 30 days according to our store guidelines. Before sending anything back, please review our \u003ca href=\"https:\/\/finepethealth.com\/policies\/refund-policy\"\u003erefund policy\u003c\/a\u003e carefully.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== FAQ ========== --\u003e\n\u003csection id=\"faq\" class=\"fph-section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"fph-faq-list\"\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWhat is Fix Cin used for in fish?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin is a clindamycin treatment used by aquarists when a bacterial infection is suspected in ornamental aquarium fish. It is often chosen when bacterial problems show up as fin damage, mouth irritation, ulcers, or slow-healing wounds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWhat is the difference between Fish Cin and Fix Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFish Cin was the product name used by Thomas Labs. Fix Cin is the current replacement from Aqua Soma Labs. Both contain the same clindamycin, 150 mg per capsule, in the same capsule form. The only differences are the brand name and maker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eIs Fix Cin a replacement for Aqua-Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eYes. Both Fish Cin (Thomas Labs) and Aqua-Cin have been discontinued. Fix Cin from Aqua Soma Labs is the direct replacement, with the same clindamycin at the same strength.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWhere can I buy clindamycin for fish online?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eYou can buy Fix Cin (Clindamycin 150 mg) directly from Fine Pet Health. Orders placed before 1:30 p.m. CT, Monday through Friday, ship the same day from our U.S. warehouse.\u003c\/p\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/finepethealth.com\/collections\/fish-and-bird-antibacterials\" class=\"fph-faq-link\"\u003eBrowse Fish \u0026amp; Bird Treatments →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWhat is the active ingredient in Fix Cin (Fish Cin)?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eThe active ingredient in Fix Cin (Fish Cin) is clindamycin hydrochloride, 150 mg per capsule, supplied as a dissolvable powder inside the capsule. Fix Cin is made and labeled only for ornamental aquarium fish, not for animals raised for food.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eHow do I know if my fish might need clindamycin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eCommon signs that may be linked to bacterial stress include frayed fins, red streaking, open sores, worsening mouth tissue, lethargy, or persistent appetite loss. Because different problems can look similar, confirm water quality is stable and reassess symptoms before starting any treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eCan Fix Cin treat fungal, parasitic, or viral problems?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eNo. Fix Cin targets certain bacterial infections and does not treat parasites, viruses, or true fungal infections. If you see \"cottony\" growth, confirm the likely cause first since mouth damage is often mislabeled as \"mouth fungus.\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eCan I use Fix Cin in my main community tank?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eMany keepers prefer treating in a separate hospital tank when possible. This helps protect healthy tank mates and makes dosing, observation, and water-quality control easier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eIs Fix Cin safe for saltwater fish or reef tanks?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin is commonly used by both freshwater and saltwater hobbyists in a hospital tank. In reef or invertebrate systems (shrimp, snails, corals), a separate treatment tank is strongly preferred to reduce risk.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWhat is the recommended Fix Cin (Fish Cin) amount for fish?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eA common aquarium approach is \u003cstrong\u003eone 150 mg capsule per 10 gallons (38 L)\u003c\/strong\u003e of water, repeated every 24 hours. Follow the label directions and the usage section on this page, and support water quality with partial water changes as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eHow long should I treat with Fix Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eMany hobbyists treat for \u003cstrong\u003e5 to 10 days\u003c\/strong\u003e depending on severity. If improvement begins, finishing the full recommended number of days can help reduce relapse as long as fish are tolerating treatment and water quality remains stable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWhat if my fish shows no improvement after 5 days?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eIf there is no improvement by day 5, discontinue use and reassess the likely cause. Check water parameters and consider professional guidance since the problem may not be bacterial or may involve resistant organisms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eWill Fix Cin affect beneficial bacteria in my aquarium?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eAny treatment like this can stress a biofilter in some setups, especially if used in the main tank. Monitor ammonia and nitrite, keep aeration strong, and consider a hospital tank to help reduce risk to established filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eCan I mix Fix Cin with other treatments?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eAvoid combining Fix Cin with other treatments unless you have clear guidance from an aquatic veterinarian or fish health professional. Mixing products can increase stress and make it harder to identify what is helping or harming.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eCan I use it as a preventive treatment?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eIt is generally best not to use treatments like this preventively. Unnecessary use can increase stress and may contribute to resistance, so focus on quarantine, clean water, and good husbandry unless treatment is truly needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eIs Fix Cin safe for betta fish and small aquariums?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eFix Cin can be used in small setups when dosed correctly by water volume. Because the standard reference is per 10 gallons, measure and scale carefully to avoid overdosing, and consider a small hospital tank for easier control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eIs Fix Cin the same as fish clindamycin or Fish Aid clindamycin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eYes. Fix Cin is the clindamycin fish treatment that hobbyists search for as fish clindamycin, fish treatments clindamycin, or Fish Aid clindamycin. The earlier Thomas Labs Fish Cin and Aqua-Cin used the same clindamycin, 150 mg per capsule. Fix Cin from Aqua Soma Labs is the current version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eIs there a Fix Cin 300 mg version?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eNo. Fix Cin is sold only as 150 mg clindamycin capsules. There is no single 300 mg fish clindamycin capsule in this product line. If a treatment plan calls for more than 150 mg, dose by water volume using multiple 150 mg capsules rather than looking for a 300 mg version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eHow should I store and dispose of Fix Cin capsules?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eStore in a cool, dry place away from direct sunlight. Keep the bottle tightly closed and out of reach of children and pets. For disposal, follow your local guidance for safe household disposal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"fph-faq-item\"\u003e\n\u003csummary\u003eHow soon should I see improvement with Fix Cin?\u003c\/summary\u003e\n\u003cdiv class=\"fph-faq-answer\"\u003e\n\u003cp\u003eMany keepers look for early signs within the first few days, such as sores and red areas no longer spreading and fins starting to hold. If there is no change by day 5, or the fish look worse, stop and reassess with an aquatic veterinarian.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c!-- ========== MORE TREATMENTS ========== --\u003e\n\u003csection class=\"fph-section\"\u003e\n\u003ch2\u003eMore Fish \u0026amp; Bird Treatments\u003c\/h2\u003e\n\u003cdiv class=\"fph-info-grid\"\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Mox (Amoxicillin) 250\/500mg\u003c\/strong\u003e A treatment for fin rot, dropsy, ulcers, and other suspected bacterial infections in ornamental fish. Available in 30-count and 100-count capsules. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-mox\"\u003eShop Fix Mox\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Zole (Metronidazole) 250\/500mg\u003c\/strong\u003e A treatment for anaerobic bacterial and protozoal problems including Hexamita and hole-in-the-head in ornamental fish. Available in 60-count bottles. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-zole\"\u003eShop Fix Zole\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Doxy (Doxycycline) 100mg\u003c\/strong\u003e A treatment for columnaris, respiratory infections, and Mycoplasma in fish and birds. Available in 30-count and 60-count tablets. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-doxy\"\u003eShop Fix Doxy\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Zithro (Azithromycin) 250mg\u003c\/strong\u003e A treatment for fin rot, columnaris, gill disease, and avian respiratory concerns in fish and birds. Available in 12-count and 30-count tablets. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-zithro\"\u003eShop Fix Zithro\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Sulfa (SMZ\/TMP) 960mg\u003c\/strong\u003e A treatment for a range of suspected bacterial infections in ornamental fish. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-sulfa\"\u003eShop Fix Sulfa\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Pen (Penicillin) 500mg\u003c\/strong\u003e A treatment for suspected bacterial infections in ornamental fish and non-food pet birds. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-pen\"\u003eShop Fix Pen\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Flex (Cephalexin) 250\/500mg\u003c\/strong\u003e A treatment for fin rot, ulcers, and bacterial skin infections in ornamental fish and birds. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-flex\"\u003eShop Fix Flex\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eFix Flox (Ciprofloxacin) 500mg\u003c\/strong\u003e A treatment for suspected bacterial infections including fin rot, ulcers, columnaris, and septicemia in ornamental fish. \u003ca href=\"https:\/\/finepethealth.com\/products\/fish-flox\"\u003eShop Fix Flox\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eBrowse all treatments\u003c\/strong\u003e Explore our complete \u003ca rel=\"noopener\" href=\"https:\/\/finepethealth.com\/collections\/fish-and-bird-antibacterials\"\u003e\u003cstrong\u003eFish \u0026amp; Bird Treatments Collection\u003c\/strong\u003e\u003c\/a\u003e for more Fix line products and related care.\u003c\/p\u003e\n\u003cp class=\"fph-info-card\"\u003e\u003cstrong\u003eGuides and treatment tips\u003c\/strong\u003e Visit the \u003ca rel=\"noopener\" href=\"https:\/\/finepethealth.com\/blogs\/fish-and-bird-antibacterials\"\u003e\u003cstrong\u003eFish \u0026amp; Bird Treatments Blog\u003c\/strong\u003e\u003c\/a\u003e for practical usage guides, water-care advice, and treatment tips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003chr\u003e\n\u003c\/div\u003e","brand":"Aqua Soma Labs","offers":[{"title":"Default Title","offer_id":49079961026810,"sku":"929894","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/5244\/9786\/files\/fish-cin-clindamycin-150mg-100-count-fish-antibacterial.webp?v=1782501529","url":"https:\/\/finepethealth.com\/products\/fish-cin","provider":"Fine Pet Health","version":"1.0","type":"link"}