Fungus & Bacteria Treatments for New Fish

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Tetra Lifeguard All-in-One Bacterial & Fungus Treatment, 32 count slide 1 of 7
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Tetra Lifeguard All-in-One Bacterial & Fungus Treatment, 32 count slide 1 of 7
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Tetra Lifeguard All-in-One Bacterial & Fungus Treatment, 32 count slide 1 of 7
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Tetra Lifeguard All-in-One Bacterial & Fungus Treatment, 32 count

Rated 4.7 out of 5 stars
103
$6.09 Chewy Price
($0.20/ea) Price per Unit
$10.09 List Price
$5.79 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 1 of 8
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API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 1 of 8
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API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 1 of 8
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API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle

Rated 4.5 out of 5 stars
215
$14.39 Chewy Price
($0.90/fl oz) Price per Unit
$19.98 List Price
$13.67 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Kordon Methylene Blue General Disease Prevention Aquarium Treatment, 4-oz bottle slide 1 of 2
Kordon Methylene Blue General Disease Prevention Aquarium Treatment, 4-oz bottle slide 2 of 2
Kordon Methylene Blue General Disease Prevention Aquarium Treatment, 4-oz bottle slide 1 of 2
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Kordon Methylene Blue General Disease Prevention Aquarium Treatment, 4-oz bottle

Rated 4.7 out of 5 stars
23
$7.49 Chewy Price
($1.88/oz) Price per Unit
$7.12 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fritz Expel-F Aquarium Water Treatment, 20 count

Rated 4 out of 5 stars
4
$21.24 Chewy Price
($1.07/ea) Price per Unit
$24.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle

Rated 4.4 out of 5 stars
89
$12.09 Chewy Price
($0.76/oz) Price per Unit
$16.88 List Price
$11.49 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bundle and Save 5%
Bundle: API Melafix Freshwater Fish Infection Remedy + Stress Coat Aquarium Water Conditioner
Rated 4.9 out of 5 stars
8
$24.11 Chewy Price
$25.38 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Pond Melafix for Bacterial Infections in Fish, 64-fl oz bottle

Rated 4.7 out of 5 stars
55
$41.99 Chewy Price
($0.66/fl oz) Price per Unit
$83.98 List Price
$39.89 Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

API Bettafix Antibacterial & Antifungal Betta Fish Infection Remedy, 1.7-oz bottle

Rated 4.2 out of 5 stars
105
$4.33 Chewy Price
($2.55/oz) Price per Unit
$6.48 List Price
$4.11 Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fritz Mardel Maracyn Oxy Fish Aquarium Treatment, 16-oz bottle

Rated 4.4 out of 5 stars
9
$23.99 Chewy Price
($1.50/oz) Price per Unit
$29.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bundle and Save 4%
Bundle: Tetra Lifeguard All-in-One Bacterial & Fungus Treatment + AquaSafe Plus Freshwater & Ma...
Rated 5 out of 5 stars
1
$22.43 Chewy Price
$23.36 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fritz Zyme 9 Saltwater Nitrifying Bacteria for Aquariums, 16-fl oz bottle

Rated 4.5 out of 5 stars
19
$11.19 Chewy Price
($0.70/fl oz) Price per Unit
$13.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

API Melafix Freshwater Fish Bacterial Infection Remedy, 64-fl oz bottle

Rated 4.9 out of 5 stars
17
$51.03 Chewy Price
($0.80/fl oz) Price per Unit
$100.38 List Price
$48.48 Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

API Pond Pimafix Antifungal Pond Fish Infection Remedy, 64-oz bottle

Rated 4.8 out of 5 stars
26
$48.76 Chewy Price
($0.77/oz) Price per Unit
$83.98 List Price
$46.32 Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fritz Mardel Coppersafe Fish Medication, 4-fl oz bottle

Rated 4.5 out of 5 stars
13
$10.39 Chewy Price
($2.60/fl oz) Price per Unit
$12.99 List Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bundle and Save 3%
Bundle: Activ-Betta Bio-Activ Live Aqueous Solution Betta Water + API Bettafix Antibacterial & ...
Rated 3 out of 5 stars
2
$8.55 Chewy Price
$8.81 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Fritz Slime Out Fish Treatment, 20 count

Rated 5 out of 5 stars
3
$22.39 Chewy Price
($1.12/ea) Price per Unit

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Out of Stock

Kordon Malachite Green Fish Disease Control Aquarium Treatment, 4-fl oz bottle

Rated 4.1 out of 5 stars
8

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Save 5% on repeat deliveries

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