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Summer Sale! Use code SUMMER26 for 15% off · Free shipping on orders $49+
Summer Sale! Use code SUMMER26 for 15% off our summer collection! Free shipping on orders $49+
Fish health treatments and medications for aquarium disease prevention and care

Fish — Health & Treatments

Keep your aquatic friends healthy and thriving with our comprehensive Fish — Health & Treatments collection. From water conditioners and disease treatments to nutritional supplements, we have everything you need to maintain optimal fish health and create a balanced aquatic environment.

Whether you're dealing with common fish ailments or looking to prevent health issues before they start, our trusted treatment options help ensure your fish live their happiest, healthiest lives. Browse our selection and give your underwater companions the care they deserve.

#TR-Fish

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FM-003 white bottle with blue cartoon fish mascot and aquarium water purifier label
White bottle of FM-003 fish tank water purifier with blue cartoon fish label Sale Sale

Fish Tank Algae Remover & Water Purifier

$62.33
$62.33 - $62.33
$62.33
$27.95
$27.95 - $27.95
$27.95
in stock

Why you'll love itKeep your aquarium looking crystal clear without stressing out your fish. This water purifier tackles algae buildup so your tank ...

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$62.33
$62.33 - $62.33
$62.33
$27.95
$27.95 - $27.95
$27.95
Sale Sale
Blue Life Aiptasia product box showing side angle with coral reef background and white text
Blue Life Aiptasia 1 product box showing coral reef background with white logo text Sale Sale

Blue Life Aiptasia & Majano Control Solution

$117.44
$117.44 - $117.44
$117.44
$51.95
$51.95 - $51.95
$51.95
in stock

Why you'll love it This specialized aquarium treatment targets problematic aiptasia anemones and majano anemones that can overtake your saltwater t...

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$117.44
$117.44 - $117.44
$117.44
$51.95
$51.95 - $51.95
$51.95
Sale Sale
Premium Aquarium Salt for Fish Health
Blue and yellow API Aquarium Salt box for freshwater fish health with fish illustrations Sale Sale

Premium Aquarium Salt for Fish Health

$87.20
$87.20 - $87.20
$87.20
$38.95
$38.95 - $38.95
$38.95
in stock

Why you'll love itThis premium aquarium salt promotes healthy gills and reduces harmful electrolytes to improve your fish's overall well-being. Kee...

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$87.20
$87.20 - $87.20
$87.20
$38.95
$38.95 - $38.95
$38.95
Sale Sale
Orange Pond Solutions Ich-X disease treatment bottle showing koi fish graphics and treatment list
Orange Pond Solutions Ich-X bottle with white cap showing koi fish graphics and disease Sale Sale

Professional Ich-X Aquarium Water Treatment

$110.09
$110.09 - $110.09
$110.09
$48.95
$48.95 - $48.95
$48.95
in stock

Why you'll love itThis professional-grade aquarium treatment effectively targets ich (white spot disease) and other common fish parasites without h...

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$110.09
$110.09 - $110.09
$110.09
$48.95
$48.95 - $48.95
$48.95
Sale Sale
Ruby Reef Kick-Ich Pro fish treatment bottle showing red label with coral graphics and brand logo
Ruby Reef Kick-Ich Pro fish treatment bottle with red label and dual chamber design
Sale Sale

Ruby Reef Kick-Ich Pro Fish Treatment

$139.57
$139.57 - $139.57
$139.57
$61.95
$61.95 - $61.95
$61.95
in stock

Why you'll love it This professional-grade fish treatment helps maintain healthy aquarium environments with targeted care. Keep reading for the com...

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$139.57
$139.57 - $139.57
$139.57
$61.95
$61.95 - $61.95
$61.95
Sale Sale
White gallon jug of Hikari Ich-X aquarium treatment with orange label featuring koi fish image
White gallon jug of Hikari Ich-X aquarium treatment with orange label featuring koi fish graphics
Sale Sale

Hikari Ich-X Aquarium Water Treatment

$314.06
$314.06 - $314.06
$314.06
$138.95
$138.95 - $138.95
$138.95
in stock

Why you'll love it Keep your aquatic friends healthy with this trusted water treatment that tackles ich and other common fish parasites safely and ...

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$314.06
$314.06 - $314.06
$314.06
$138.95
$138.95 - $138.95
$138.95
Sale Sale
API Fin & Body Cure Fish Treatment
API Fin & Body Cure fish treatment package showing 10 powder packets for bacterial infections
Sale Sale

API Fin & Body Cure Fish Treatment

$114.17
$114.17 - $114.17
$114.17
$50.95
$50.95 - $50.95
$50.95
in stock

Why you'll love it This powerful bacterial treatment tackles the most common freshwater fish diseases that can devastate your aquarium. One treatme...

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$114.17
$114.17 - $114.17
$114.17
$50.95
$50.95 - $50.95
$50.95
Sale Sale
Microbe-Lift TheraP fish care bottle with orange-red liquid and reef safe certification badge
Microbe-Lift TheraP fish care treatment bottle with red liquid and colorful aquatic label design

TheraP Advanced Fish Health Treatment 16oz

$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95
in stock

Why you'll love itYour fish deserve the best care, and this professional-grade treatment delivers results for both freshwater and saltwater aquariu...

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$37.95 - $37.95
$37.95
$37.95 - $37.95
$37.95

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