{"product_id":"fish-doxy-doxycycline-100mg-fish-antibiotic","title":"Fish Doxy Doxycycline 100mg Fish Antibiotic – 30 \u0026 60 Capsules","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFish Doxy Doxycycline 100mg\u003c\/strong\u003e is a powerful, broad-spectrum \u003cstrong\u003efish antibiotic\u003c\/strong\u003e formulated to fight serious bacterial infections in freshwater and saltwater aquarium fish. Each capsule delivers \u003cstrong\u003e100mg of doxycycline\u003c\/strong\u003e, a tetracycline-class antibiotic with extensive activity against susceptible gram-positive and gram-negative bacteria.\u003c\/p\u003e\n\n  \u003cp\u003eFish Doxy is commonly used to treat \u003cstrong\u003efin rot, tail rot, columnaris, bacterial gill disease, mouth rot, septicemia, infected wounds, skin ulcers and other systemic or external bacterial infections\u003c\/strong\u003e affecting ornamental aquarium fish.\u003c\/p\u003e\n\n  \u003cp\u003eDoxycycline works by blocking the production of proteins that susceptible bacteria require to grow and multiply. By stopping bacterial reproduction, Fish Doxy helps control the infection and allows the fish’s natural defenses to overcome the remaining bacteria.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat Does Fish Doxy Treat?\u003c\/h2\u003e\n\n  \u003cp\u003eFish Doxy is designed to treat bacterial diseases caused by organisms susceptible to doxycycline. Its broad antibacterial coverage makes it a powerful choice when fish display signs of an external or internal bacterial infection.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003eFin rot and tail rot\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eColumnaris and cotton-mouth disease\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eBacterial gill disease\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eBacterial septicemia\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eMouth rot and bacterial mouth infections\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eOpen sores and bacterial skin ulcers\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eRed streaks, lesions and inflamed tissue\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eInfected wounds, cuts and damaged fins\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003ePopeye associated with bacterial infection\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eInternal and systemic bacterial infections\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eSecondary bacterial infections following injury or stress\u003c\/strong\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eCommon Signs of a Bacterial Fish Infection\u003c\/h2\u003e\n\n  \u003cp\u003eBacterial infections can spread rapidly through weakened fish and may become fatal when treatment is delayed. Fish Doxy may be appropriate when fish show symptoms consistent with a susceptible bacterial disease, including:\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eFrayed, deteriorating or discolored fins\u003c\/li\u003e\n    \u003cli\u003eWhite, gray or inflamed patches on the skin\u003c\/li\u003e\n    \u003cli\u003eRed streaks or hemorrhaging beneath the skin\u003c\/li\u003e\n    \u003cli\u003eOpen sores, lesions or ulcerated tissue\u003c\/li\u003e\n    \u003cli\u003eWhite or damaged tissue around the mouth\u003c\/li\u003e\n    \u003cli\u003eSwollen, cloudy or protruding eyes\u003c\/li\u003e\n    \u003cli\u003ePale, inflamed or damaged gills\u003c\/li\u003e\n    \u003cli\u003eRapid breathing or gasping near the surface\u003c\/li\u003e\n    \u003cli\u003eAbdominal swelling or unusual bloating\u003c\/li\u003e\n    \u003cli\u003eLoss of appetite, lethargy or isolation\u003c\/li\u003e\n    \u003cli\u003eErratic swimming or remaining near the aquarium floor\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003ePowerful Doxycycline Antibiotic for Aquarium Fish\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eDoxycycline\u003c\/strong\u003e is a broad-spectrum antibiotic belonging to the tetracycline family. It penetrates bacterial cells and binds to the bacterial ribosome, preventing the production of proteins needed for bacterial growth and reproduction.\u003c\/p\u003e\n\n  \u003cp\u003eThis powerful antibacterial action gives Fish Doxy extensive coverage against many susceptible bacteria responsible for infections of the \u003cstrong\u003efins, tail, mouth, skin, gills, bloodstream and internal organs\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003cp\u003eBecause doxycycline reaches both external and internal tissues, Fish Doxy is a strong option for localized infections as well as more widespread bacterial diseases such as septicemia.\u003c\/p\u003e\n\n  \u003ch2\u003eWhy Fish Doxy Is a Powerful Fish Antibiotic\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eContains 100mg of doxycycline per capsule\u003c\/li\u003e\n    \u003cli\u003eProvides powerful broad-spectrum antibacterial coverage\u003c\/li\u003e\n    \u003cli\u003eTargets susceptible gram-positive and gram-negative bacteria\u003c\/li\u003e\n    \u003cli\u003eFights both external and internal bacterial infections\u003c\/li\u003e\n    \u003cli\u003eTreats fin rot, tail rot, columnaris and mouth rot\u003c\/li\u003e\n    \u003cli\u003eHelps control bacterial gill disease and septicemia\u003c\/li\u003e\n    \u003cli\u003eUseful for infected wounds, ulcers, sores and lesions\u003c\/li\u003e\n    \u003cli\u003eConvenient capsules provide a consistent measured strength\u003c\/li\u003e\n    \u003cli\u003eSuitable for ornamental freshwater and saltwater fish\u003c\/li\u003e\n    \u003cli\u003eAvailable in practical 30-capsule and 60-capsule bottles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eAvailable Fish Doxy Sizes\u003c\/h2\u003e\n\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eStrength\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eQuantity\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eActive Ingredient\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e100mg\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e30 Capsules\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eDoxycycline\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e100mg\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e60 Capsules\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eDoxycycline\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eFish Doxy 100mg – 30 Capsules\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFish Doxy 100mg with 30 capsules\u003c\/strong\u003e provides a convenient supply of doxycycline for aquarium owners who need a compact treatment package. Every capsule contains a consistent 100mg strength.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Doxy 100mg – 60 Capsules\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFish Doxy 100mg with 60 capsules\u003c\/strong\u003e provides a larger supply for multiple treatment requirements, extended aquarium-care needs or fish keepers maintaining several aquariums.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Doxy for Fin Rot and Tail Rot\u003c\/h2\u003e\n\n  \u003cp\u003eFin rot and tail rot are bacterial conditions that cause the fins to become frayed, discolored, inflamed and progressively shorter. Without treatment, the infection may advance toward the body and permanently damage healthy tissue.\u003c\/p\u003e\n\n  \u003cp\u003eWhen caused by bacteria susceptible to doxycycline, Fish Doxy stops bacterial reproduction and helps control the infection responsible for the continuing destruction of the fins and tail.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Doxy for Columnaris and Mouth Rot\u003c\/h2\u003e\n\n  \u003cp\u003eColumnaris is a potentially aggressive bacterial disease that can attack the mouth, skin, fins and gills. Signs may include white or gray patches, cotton-like growth around the mouth, saddle-shaped lesions, deteriorating fins and rapid breathing.\u003c\/p\u003e\n\n  \u003cp\u003eFish Doxy provides broad antibacterial activity against susceptible bacteria involved in columnaris and bacterial mouth rot. Treatment should begin promptly because advanced infections can spread rapidly through the fish’s tissues.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Doxy for Bacterial Septicemia\u003c\/h2\u003e\n\n  \u003cp\u003eBacterial septicemia is a serious systemic infection that can spread through the bloodstream and internal organs. Visible signs may include red streaks, hemorrhaging, abdominal swelling, skin lesions, lethargy and loss of appetite.\u003c\/p\u003e\n\n  \u003cp\u003eDoxycycline’s ability to act against susceptible bacteria throughout the body makes Fish Doxy a strong antibiotic option for bacterial infections that have progressed beyond a localized wound or damaged fin.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Doxy for Bacterial Gill Disease\u003c\/h2\u003e\n\n  \u003cp\u003eBacterial gill disease can damage delicate gill tissue and interfere with the fish’s ability to absorb oxygen. Affected fish may breathe rapidly, remain near the water surface, rub against objects or develop pale and inflamed gills.\u003c\/p\u003e\n\n  \u003cp\u003eFish Doxy targets susceptible bacteria involved in gill infections. Strong aeration and excellent water quality are especially important when treating fish experiencing respiratory distress.\u003c\/p\u003e\n\n  \u003ch2\u003eFreshwater and Saltwater Fish Antibiotic\u003c\/h2\u003e\n\n  \u003cp\u003eFish Doxy is suitable for susceptible bacterial infections affecting ornamental fish maintained in \u003cstrong\u003efreshwater and saltwater aquariums\u003c\/strong\u003e. It may be used in bacterial treatment programs for tropical fish, bettas, goldfish, koi, cichlids and marine ornamental fish.\u003c\/p\u003e\n\n  \u003cp\u003eWhenever practical, isolate infected fish in a dedicated hospital or quarantine aquarium. A separate treatment tank allows closer observation, controlled medication use and better protection for healthy aquarium inhabitants.\u003c\/p\u003e\n\n  \u003ch2\u003eImportant Treatment Information\u003c\/h2\u003e\n\n  \u003cp\u003eConfirm that the condition is bacterial before beginning treatment. Doxycycline treats susceptible bacterial infections; it does not eliminate parasites, viruses or true fungal diseases.\u003c\/p\u003e\n\n  \u003cp\u003eFollow the directions supplied with the product. Remove activated carbon, chemical filtration and UV sterilization when directed because these systems may reduce the medication’s effectiveness. Maintain strong aeration and monitor ammonia, nitrite, pH and the overall condition of the fish throughout treatment.\u003c\/p\u003e\n\n  \u003cp\u003eComplete the recommended antibiotic course even when symptoms begin improving. Ending treatment too early may allow surviving bacteria to multiply and cause the infection to return.\u003c\/p\u003e\n\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct name:\u003c\/strong\u003e Fish Doxy\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eActive ingredient:\u003c\/strong\u003e Doxycycline\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMedication class:\u003c\/strong\u003e Tetracycline antibiotic\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Broad-spectrum fish antibiotic\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStrength:\u003c\/strong\u003e 100mg per capsule\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAvailable quantities:\u003c\/strong\u003e 30 and 60 capsules\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDosage form:\u003c\/strong\u003e Capsules\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTarget:\u003c\/strong\u003e Susceptible bacterial infections\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAquarium type:\u003c\/strong\u003e Freshwater and saltwater\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Ornamental aquarium fish\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eStorage\u003c\/h2\u003e\n\n  \u003cp\u003eStore Fish Doxy in its original, tightly closed container in a cool, dry location. Protect the capsules from moisture, excessive heat and direct sunlight. Keep out of reach of children and animals.\u003c\/p\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003ch3\u003eIs Fish Doxy an antibiotic?\u003c\/h3\u003e\n  \u003cp\u003eYes. Fish Doxy contains doxycycline, a broad-spectrum tetracycline antibiotic used to fight susceptible bacterial infections in ornamental aquarium fish.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat infections does Fish Doxy treat?\u003c\/h3\u003e\n  \u003cp\u003eFish Doxy is commonly used for bacterial conditions including fin rot, tail rot, columnaris, mouth rot, bacterial gill disease, septicemia, skin ulcers, infected wounds and other infections caused by bacteria susceptible to doxycycline.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat is the active ingredient in Fish Doxy?\u003c\/h3\u003e\n  \u003cp\u003eEach Fish Doxy capsule contains 100mg of doxycycline.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Doxy treat fin rot and tail rot?\u003c\/h3\u003e\n  \u003cp\u003eFish Doxy may treat fin and tail rot caused by bacteria susceptible to doxycycline. Water quality, stress and the underlying source of the fin damage should also be corrected.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Doxy treat columnaris?\u003c\/h3\u003e\n  \u003cp\u003eFish Doxy may be used to control columnaris caused by susceptible bacteria. Early treatment is important because columnaris can progress rapidly and affect the skin, mouth and gills.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Doxy treat bacterial septicemia?\u003c\/h3\u003e\n  \u003cp\u003eFish Doxy is commonly used against susceptible bacteria associated with septicemia and other systemic infections. Septicemia is serious and should be addressed promptly.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Doxy be used for freshwater fish?\u003c\/h3\u003e\n  \u003cp\u003eYes. Fish Doxy can be used in treatment programs for susceptible bacterial infections affecting ornamental freshwater fish.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Doxy be used for saltwater fish?\u003c\/h3\u003e\n  \u003cp\u003eFish Doxy may also be used for susceptible bacterial infections in ornamental saltwater fish when used according to the supplied directions.\u003c\/p\u003e\n\n  \u003ch3\u003eDoes Fish Doxy treat parasites or fungal infections?\u003c\/h3\u003e\n  \u003cp\u003eNo. Doxycycline is an antibacterial medication. It does not eliminate parasites, viruses or true fungal infections.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat sizes are available?\u003c\/h3\u003e\n  \u003cp\u003eFish Doxy is available in 100mg capsules with either 30 or 60 capsules per bottle.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFor ornamental fish use only. Not for human use or for fish intended for human consumption.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"FIXMOX","offers":[{"title":"100-mg (30 Capsules)","offer_id":57343212683529,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"100-mg (60 Capsules)","offer_id":57343212716297,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/0874\/4457\/files\/Doxy10030.png?v=1789733570","url":"https:\/\/fixmox.com\/products\/fish-doxy-doxycycline-100mg-fish-antibiotic","provider":"MOX","version":"1.0","type":"link"}