Fungus & Bacteria Treatments for New Fish

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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 slide 1 of 8
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 2 of 8
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 3 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
246
$14.38 Chewy Price
($0.90/fl oz) Price per Unit
$19.98 List Price
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 slide 1 of 2
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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 slide 1 of 2
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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 4.6 out of 5 stars
37
$6.04 Chewy Price
($1.51/oz) Price per Unit
Autoship Price

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

Fritz Mardel Maracyn Oxy Fish Aquarium Treatment, 4-oz bottle

Rated 4.5 out of 5 stars
17
$10.39 Chewy Price
($2.60/oz) Price per Unit
$12.99 List Price
Autoship Price

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

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API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 1 of 8
API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 2 of 8
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API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 1 of 8
API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 2 of 8
API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 3 of 8
API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 4 of 8
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API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 1 of 8
API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 2 of 8
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API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle slide 5 of 8
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API Pimafix Freshwater & Saltwater Fish Fungal Infection Remedy, 16-oz bottle

Rated 4.3 out of 5 stars
105
$12.08 Chewy Price
($0.76/oz) Price per Unit
$16.88 List Price
Autoship Price

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

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

Rated 4.2 out of 5 stars
125
$4.58 Chewy Price
($2.70/oz) Price per Unit
$6.48 List Price
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
10
$24.09 Chewy Price
$25.36 List Price
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 4.4 out of 5 stars
12
$21.24 Chewy Price
($1.07/ea) Price per Unit
$24.99 List Price
Autoship Price

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

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

Rated 4.1 out of 5 stars
8
$9.99 Chewy Price
($2.50/fl oz) Price per Unit
$11.99 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
63
$59.98 Chewy Price
($0.94/fl oz) Price per Unit
$83.98 List Price
Autoship Price

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

API Pond Pimafix Antifungal Pond Fish Infection Remedy, 16-oz bottle

Rated 4.8 out of 5 stars
27
$15.98 Chewy Price
($1.00/oz) Price per Unit
$22.48 List Price
Autoship 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 4.8 out of 5 stars
18
$73.66 Chewy Price
($1.16/fl oz) Price per Unit
$100.38 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
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
$8.79 Chewy Price
$9.06 List Price
Autoship Price

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

Fritz Mardel Coppersafe Fish Medication, 4-fl oz bottle

Rated 4.7 out of 5 stars
18
$10.39 Chewy Price
($2.60/fl oz) Price per Unit
$12.99 List Price
Autoship Price

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

Ruby Reef Kick-Ich NANO Formula Aquarium Water Treatment, 8-fl oz bottle

Rated 4.2 out of 5 stars
5
$8.99 Chewy Price
($1.13/fl oz) Price per Unit
Autoship Price

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

Out of Stock
Bundle: Tetra Lifeguard All-in-One Bacterial & Fungus Treatment + AquaSafe Plus Freshwater & Ma...
Rated 5 out of 5 stars
1

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

Out of Stock

Fritz Slime Out Fish Treatment, 20 count

Rated 5 out of 5 stars
3

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

Save 5% on repeat deliveries

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