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API Freshwater Aquarium Master Test Kit, 800 count slide 1 of 8
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API Freshwater Aquarium Master Test Kit, 800 count

Rated 4.7 out of 5 stars
380
$35.98 Chewy Price
($0.05/ea) Price per Unit
$50.48 List Price
Autoship Price

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

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API Pond Algaefix Algae Control Solution, 1-gal bottle slide 1 of 5
API Pond Algaefix Algae Control Solution, 1-gal bottle slide 2 of 5
API Pond Algaefix Algae Control Solution, 1-gal bottle slide 3 of 5
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API Pond Algaefix Algae Control Solution, 1-gal bottle

Rated 4.5 out of 5 stars
471
$67.98 Chewy Price
($67.98/gl) Price per Unit
$96.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
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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
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 4 of 8
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 5 of 8
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 6 of 8
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 7 of 8
API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle slide 8 of 8

API Melafix Freshwater Fish Infection Remedy, 16-fl oz bottle

Rated 4.5 out of 5 stars
260
$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
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API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle slide 1 of 7
API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle slide 2 of 7
API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle slide 3 of 7
API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle slide 4 of 7
API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle slide 5 of 7
API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle slide 6 of 7
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API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle

Rated 4.5 out of 5 stars
127
$31.98 Chewy Price
($2.00/oz) Price per Unit
$44.98 List Price
Autoship Price

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

API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle

Rated 4.5 out of 5 stars
316
$9.48 Chewy Price
($1.19/fl oz) Price per Unit
$13.28 List Price
Autoship Price

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

API Tap Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
509
$8.48 Chewy Price
($0.53/fl oz) Price per Unit
$11.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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API Sinking Squid Pellets Bottom Feeder Fish Food, 7.9-oz bottle

Rated 4.6 out of 5 stars
209
$9.98 Chewy Price
($1.27/oz) Price per Unit
$13.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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API Turtle Sludge Destroyer Aquarium Cleaner, 8-oz bottle

Rated 4.6 out of 5 stars
310
$6.40 Chewy Price
($0.80/oz) Price per Unit
$12.18 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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API Bio-Chem Zorb Aquarium Canister Filter Filtration Pouch, Size 6

Rated 4.6 out of 5 stars
33
$14.48 Chewy Price
($14.48/ea) Price per Unit
$20.18 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
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API Pond Simply Clear Pond Water Clarifier, 32-fl oz bottle

Rated 4.3 out of 5 stars
105
$35.98 Chewy Price
($1.13/fl oz) Price per Unit
$41.98 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
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API Quick Start Freshwater & Saltwater Aquarium Water Treatment, 16-fl oz bottle

Rated 4.6 out of 5 stars
223
$17.38 Chewy Price
($1.09/fl oz) Price per Unit
$24.38 List Price
Autoship 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 4.3 out of 5 stars
110
$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 Ammonia Freshwater & Saltwater Aquarium Test Kit, 130 count

Rated 4.7 out of 5 stars
55
$15.48 Chewy Price
($0.12/ea) Price per Unit
$21.78 List Price
Autoship Price

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

API Pond Ecofix Sludge Destroyer Pond Water Clarifier & Sludge Remover, 16-fl oz bottle

Rated 4.7 out of 5 stars
53
$19.99 Chewy Price
($1.25/fl oz) Price per Unit
$23.98 List Price
Autoship Price

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

API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
780
$10.98 Chewy Price
($0.69/fl oz) Price per Unit
$15.38 List Price
Autoship Price

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

API Algaefix Algae Control Aquarium Solution, 16-fl oz bottle

Rated 4.2 out of 5 stars
242
$16.98 Chewy Price
($1.07/fl oz) Price per Unit
$23.78 List Price
Autoship Price

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

API Pond Koi & Goldfish Food, 2.68-lb bag

Rated 4.7 out of 5 stars
91
$13.79 Chewy Price
($5.15/lb) Price per Unit
$37.78 List Price
Autoship Price

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

API Algae Eater Wafers Fish Food, 6.4-oz bottle

Rated 4.7 out of 5 stars
246
$12.33 Chewy Price
($1.93/oz) Price per Unit
$16.98 List Price
Autoship Price

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

API Turtle Water Conditioner, 8-oz bottle

Rated 4.8 out of 5 stars
132
$8.99 Chewy Price
($1.13/oz) Price per Unit
$12.18 List Price
Autoship Price

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

API Nitra-Zorb Aquarium Canister Filter Filtration Pouch, Size 6

Rated 4.3 out of 5 stars
55
$17.09 Chewy Price
($17.09/ea) Price per Unit
$24.78 List Price
Autoship Price

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

API Pond Stress Coat Water Conditioner, 1-gal bottle

Rated 4.8 out of 5 stars
122
$73.98 Chewy Price
($73.98/gl) Price per Unit
$103.48 List Price
Autoship Price

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

API Stress Zyme Freshwater & Saltwater Aquarium Water Cleaner, 16-fl oz bottle

Rated 4.8 out of 5 stars
242
$15.48 Chewy Price
($0.97/fl oz) Price per Unit
$22.78 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 4.3 out of 5 stars
130
$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

API Phosphate PO4 Freshwater & Saltwater Aquarium Test Kit, 150 count

Rated 4.7 out of 5 stars
22
$14.98 Chewy Price
($0.10/ea) Price per Unit
$20.98 List Price
Autoship Price

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

API Pond Master Test Kit, 500 count

Rated 4.8 out of 5 stars
39
$34.98 Chewy Price
($0.07/ea) Price per Unit
$48.98 List Price
Autoship Price

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

API Aqua Essential Aquarium Treatment, 16-fl oz bottle

Rated 4.6 out of 5 stars
79
$14.88 Chewy Price
($0.93/fl oz) Price per Unit
$22.28 List Price
Autoship Price

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

API Leaf Zone Freshwater Aquarium Plant Fertilizer, 16-oz bottle

Rated 4.6 out of 5 stars
113
$10.28 Chewy Price
($0.65/oz) Price per Unit
$17.18 List Price
Autoship Price

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

API Calcium Saltwater Aquarium Test Kit, 1 count

Rated 4.7 out of 5 stars
15
$11.99 Chewy Price
$19.78 List Price
Autoship Price

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

API Extra Long Algae Scraper for Glass Aquariums

Rated 4.5 out of 5 stars
132
$10.99 Chewy Price
$12.78 List Price
Autoship Price

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

API Filstar XP Aquarium Filtration Pads, 30 ppi

Rated 5 out of 5 stars
20
$13.18 Chewy Price
($13.18/ea) Price per Unit
$18.68 List Price
Autoship Price

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

API Super Activated Carbon Aquarium Canister Filter Filtration Pouch, Size 6

Rated 4.3 out of 5 stars
15
$9.99 Chewy Price
($9.99/ea) Price per Unit
$13.18 List Price
Autoship Price

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

API Pond Accu-Clear Clarifier, 1-gal bottle

Rated 4.5 out of 5 stars
99
$65.98 Chewy Price
($65.98/gl) Price per Unit
$92.48 List Price
Autoship Price

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

API Nitrite NO2 Fresh & Salt Water Aquarium Test Kit, 180 count

Rated 4 out of 5 stars
10
$11.83 Chewy Price
($0.07/ea) Price per Unit
$16.78 List Price
Autoship Price

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

API LIQUID SUPER ICK CURE Freshwater & Saltwater Fish Medication, 4-oz bottle

Rated 4.6 out of 5 stars
118
$6.99 Chewy Price
($1.75/oz) Price per Unit
$9.98 List Price
Autoship Price

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

API Tropical Greens Flakes Algae & Plant Eating Fish Food, 2.1-oz bottle

Rated 4.2 out of 5 stars
27
$9.99 Chewy Price
($4.76/oz) Price per Unit
$11.28 List Price
Autoship Price

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

API Pond Wide Range pH Test Kit 160-Test Pond Water Test Kit, 1 count

Rated 4.3 out of 5 stars
18
$9.48 Chewy Price
$13.48 List Price
Autoship Price

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

API

API is passionate about fishkeeping and supporting the fishkeeping hobby. A pioneer in the aquatics industry for more than 50 years, API is committed to making a difference to our planet and its people by providing innovative, scientifically proven fishkeeping solutions.

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