{"product_id":"fish-zithro-azithromycin-250mg-fish-antibiotic-12-30-tablets","title":"Fish Zithro Azithromycin 250mg Fish Antibiotic – 12 \u0026 30 Tablets","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFish Zithro Azithromycin 250mg\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 tablet contains \u003cstrong\u003e250mg of azithromycin\u003c\/strong\u003e, a long-acting macrolide antibiotic with activity against many susceptible gram-positive and gram-negative bacteria.\u003c\/p\u003e\n\n  \u003cp\u003eFish Zithro is commonly selected for \u003cstrong\u003ebacterial gill disease, columnaris, fin rot, tail rot, mouth rot, infected wounds, skin ulcers, popeye and other internal or external bacterial infections\u003c\/strong\u003e affecting ornamental fish.\u003c\/p\u003e\n\n  \u003cp\u003eAzithromycin enters susceptible bacterial cells and blocks their ability to manufacture essential proteins. Without those proteins, the bacteria cannot continue growing and multiplying, allowing the infection to be brought under control.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat Does Fish Zithro Treat?\u003c\/h2\u003e\n\n  \u003cp\u003eFish Zithro is designed for bacterial diseases caused by organisms susceptible to azithromycin. Its broad antibacterial activity makes it especially useful for infections involving the gills, skin, mouth, fins and internal tissues.\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003eBacterial gill disease\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\u003eFin rot and tail rot\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\u003ePopeye associated with bacterial infection\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\u003eInfected wounds, cuts and damaged fins\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eRed lesions and inflamed skin\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eInternal bacterial infections\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eSystemic 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 quickly, damage healthy tissue and become life-threatening when treatment is delayed. Fish Zithro may be appropriate when fish display symptoms consistent with a susceptible bacterial infection, including:\u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eRapid breathing or gasping near the surface\u003c\/li\u003e\n    \u003cli\u003ePale, inflamed or deteriorating gills\u003c\/li\u003e\n    \u003cli\u003eWhite or gray patches on the mouth, skin or gills\u003c\/li\u003e\n    \u003cli\u003eFrayed, receding or discolored fins\u003c\/li\u003e\n    \u003cli\u003eWhite or damaged tissue around the mouth\u003c\/li\u003e\n    \u003cli\u003eOpen sores, ulcers or red lesions\u003c\/li\u003e\n    \u003cli\u003eCloudy, swollen or protruding eyes\u003c\/li\u003e\n    \u003cli\u003eRed streaks or inflammation beneath the skin\u003c\/li\u003e\n    \u003cli\u003eLoss of appetite and reduced activity\u003c\/li\u003e\n    \u003cli\u003eIsolation, weakness or bottom sitting\u003c\/li\u003e\n    \u003cli\u003eAbnormal swimming or loss of balance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003ePowerful Azithromycin Antibiotic for Aquarium Fish\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eAzithromycin\u003c\/strong\u003e is an advanced macrolide antibiotic with broad activity against susceptible bacteria. It penetrates bacterial cells and attaches to the 50S ribosomal subunit, blocking the production of essential bacterial proteins.\u003c\/p\u003e\n\n  \u003cp\u003eWithout these proteins, bacteria cannot grow, reproduce or continue spreading through the fish’s tissues. This mechanism gives Fish Zithro strong activity against bacterial infections involving the \u003cstrong\u003egills, mouth, skin, fins and internal organs\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003cp\u003eAzithromycin also remains active in tissues for an extended period, making Fish Zithro a powerful option for persistent bacterial conditions caused by susceptible organisms.\u003c\/p\u003e\n\n  \u003ch2\u003eWhy Fish Zithro Is a Powerful Fish Antibiotic\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eContains 250mg of azithromycin per tablet\u003c\/li\u003e\n    \u003cli\u003eProvides broad-spectrum antibacterial activity\u003c\/li\u003e\n    \u003cli\u003eTargets susceptible gram-positive and gram-negative bacteria\u003c\/li\u003e\n    \u003cli\u003ePowerful option for bacterial gill infections\u003c\/li\u003e\n    \u003cli\u003eTreats columnaris and bacterial mouth disease\u003c\/li\u003e\n    \u003cli\u003eHelps control fin rot and tail rot\u003c\/li\u003e\n    \u003cli\u003eUseful for ulcers, sores and infected wounds\u003c\/li\u003e\n    \u003cli\u003eTargets external and internal bacterial infections\u003c\/li\u003e\n    \u003cli\u003eSuitable for ornamental freshwater and saltwater fish\u003c\/li\u003e\n    \u003cli\u003eAvailable in convenient 12-tablet and 30-tablet packages\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eAvailable Fish Zithro 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;\"\u003e250mg\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e12 Tablets\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eAzithromycin\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e250mg\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e30 Tablets\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eAzithromycin\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eFish Zithro 250mg – 12 Tablets\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFish Zithro 250mg with 12 tablets\u003c\/strong\u003e provides a compact supply of azithromycin for targeted aquarium treatment requirements. Every tablet contains a consistent 250mg strength.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro 250mg – 30 Tablets\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eFish Zithro 250mg with 30 tablets\u003c\/strong\u003e provides a larger supply for additional treatment requirements, larger aquarium systems or fish keepers maintaining multiple freshwater or saltwater aquariums.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro for Bacterial Gill Disease\u003c\/h2\u003e\n\n  \u003cp\u003eBacterial gill disease attacks the delicate tissue responsible for extracting oxygen from the water. Affected fish may breathe rapidly, remain near the surface, rub against aquarium objects or develop pale, swollen and inflamed gills.\u003c\/p\u003e\n\n  \u003cp\u003eFish Zithro targets susceptible bacteria responsible for gill infections and prevents them from continuing to grow and reproduce. Strong aeration and excellent water quality are essential when treating fish with damaged gills.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro for Columnaris\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eColumnaris\u003c\/strong\u003e is an aggressive bacterial disease that may affect the mouth, skin, fins and gills. It can produce white or gray patches, cotton-like mouth damage, saddle-shaped lesions, deteriorating fins and respiratory distress.\u003c\/p\u003e\n\n  \u003cp\u003eFish Zithro provides broad antibacterial action against susceptible bacteria involved in columnaris. Early treatment is important because severe infections can spread rapidly and cause major tissue damage.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro for Fin Rot and Tail Rot\u003c\/h2\u003e\n\n  \u003cp\u003eFin rot and tail rot cause the fins to become frayed, discolored, inflamed and progressively shorter. Advanced infections may continue toward the fish’s body and permanently damage healthy tissue.\u003c\/p\u003e\n\n  \u003cp\u003eWhen the condition is caused by bacteria susceptible to azithromycin, Fish Zithro blocks bacterial growth and helps stop the infection responsible for the continuing destruction of the fins and tail.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro for Mouth Rot\u003c\/h2\u003e\n\n  \u003cp\u003eBacterial mouth infections can appear as white, gray, swollen or eroded tissue around the lips and oral cavity. Severe mouth rot may interfere with feeding and spread to surrounding tissue.\u003c\/p\u003e\n\n  \u003cp\u003eFish Zithro targets susceptible bacteria involved in mouth rot and helps control the infection before extensive tissue deterioration occurs.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro for Popeye\u003c\/h2\u003e\n\n  \u003cp\u003ePopeye causes one or both eyes to become swollen or protrude from the socket. The condition may result from injury, poor water quality or an internal bacterial infection.\u003c\/p\u003e\n\n  \u003cp\u003eWhen popeye is bacterial, Fish Zithro may help fight susceptible organisms responsible for inflammation and infection. Water quality should be corrected at the same time to support recovery.\u003c\/p\u003e\n\n  \u003ch2\u003eFish Zithro for Ulcers and Infected Wounds\u003c\/h2\u003e\n\n  \u003cp\u003eOpen wounds and ulcers allow harmful bacteria to invade the skin and deeper soft tissues. These injuries may result from aggression, handling, sharp aquarium decorations, parasites or poor environmental conditions.\u003c\/p\u003e\n\n  \u003cp\u003eFish Zithro provides antibacterial activity against susceptible bacteria involved in \u003cstrong\u003einfected wounds, red sores, ulcers, lesions and secondary skin infections\u003c\/strong\u003e.\u003c\/p\u003e\n\n  \u003ch2\u003eFreshwater and Saltwater Fish Antibiotic\u003c\/h2\u003e\n\n  \u003cp\u003eFish Zithro may be incorporated into bacterial treatment programs for ornamental fish maintained in \u003cstrong\u003efreshwater and saltwater aquariums\u003c\/strong\u003e. This includes tropical fish, bettas, goldfish, koi, cichlids and marine ornamental species.\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 fish in the primary aquarium.\u003c\/p\u003e\n\n  \u003ch2\u003eImportant Treatment Information\u003c\/h2\u003e\n\n  \u003cp\u003eConfirm that the condition is bacterial before using Fish Zithro. Azithromycin 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 available medication. 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 visible symptoms begin improving. Ending treatment too early may allow surviving bacteria to multiply, cause the infection to return and contribute to antibiotic resistance.\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 Zithro\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eActive ingredient:\u003c\/strong\u003e Azithromycin\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMedication class:\u003c\/strong\u003e Macrolide 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 250mg per tablet\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAvailable quantities:\u003c\/strong\u003e 12 and 30 tablets\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDosage form:\u003c\/strong\u003e Tablets\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 Zithro in its original, tightly closed container in a cool, dry location. Protect the tablets 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 Zithro an antibiotic?\u003c\/h3\u003e\n  \u003cp\u003eYes. Fish Zithro contains azithromycin, a broad-spectrum macrolide antibiotic used to fight susceptible bacterial infections in ornamental aquarium fish.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat infections does Fish Zithro treat?\u003c\/h3\u003e\n  \u003cp\u003eFish Zithro is commonly used for bacterial gill disease, columnaris, fin rot, tail rot, mouth rot, ulcers, infected wounds, bacterial popeye and other infections caused by bacteria susceptible to azithromycin.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat is the active ingredient in Fish Zithro?\u003c\/h3\u003e\n  \u003cp\u003eEach Fish Zithro tablet contains 250mg of azithromycin.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Zithro treat bacterial gill disease?\u003c\/h3\u003e\n  \u003cp\u003eFish Zithro may treat gill disease caused by bacteria susceptible to azithromycin. Strong aeration and excellent water quality should be maintained throughout treatment.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Zithro treat columnaris?\u003c\/h3\u003e\n  \u003cp\u003eFish Zithro may be used for columnaris caused by susceptible bacteria. Prompt treatment is important because severe columnaris can quickly damage the skin, mouth and gills.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Zithro treat fin rot and tail rot?\u003c\/h3\u003e\n  \u003cp\u003eFish Zithro may treat fin and tail rot caused by susceptible bacteria. Poor water quality, injury and chronic stress should also be corrected.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Zithro treat popeye?\u003c\/h3\u003e\n  \u003cp\u003eFish Zithro may help when popeye is associated with a susceptible bacterial infection. Popeye caused solely by injury, gas supersaturation or poor water quality requires correction of the underlying problem.\u003c\/p\u003e\n\n  \u003ch3\u003eCan Fish Zithro be used for freshwater and saltwater fish?\u003c\/h3\u003e\n  \u003cp\u003eFish Zithro may be used in appropriate treatment programs for ornamental freshwater and saltwater fish according to the supplied directions.\u003c\/p\u003e\n\n  \u003ch3\u003eDoes Fish Zithro treat parasites or fungal infections?\u003c\/h3\u003e\n  \u003cp\u003eNo. Azithromycin 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 Zithro is available in 250mg tablets with either 12 or 30 tablets per package.\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":"250-mg (12 Tablets)","offer_id":57343393825033,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true},{"title":"250-mg (30 Tablets)","offer_id":57343393857801,"sku":null,"price":95.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/0874\/4457\/files\/Zithro25012.png?v=1789737742","url":"https:\/\/fixmox.com\/products\/fish-zithro-azithromycin-250mg-fish-antibiotic-12-30-tablets","provider":"MOX","version":"1.0","type":"link"}