Water Care Supplies for New Fish

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SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 2 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 3 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 4 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 5 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 6 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 2 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 3 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 4 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 5 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 6 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 2 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 3 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 4 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 5 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 6 of 6
Slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 2 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 3 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 4 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 5 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 6 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 2 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 3 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 4 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 5 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 6 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 1 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 2 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 3 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 4 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 5 of 6
SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester slide 6 of 6

SunGrow Refractometer for Saltwater Aquarium & Reef Tank, Koi Pond Water Salinity Meter Tester

Rated 4.5 out of 5 stars
32
$11.70 Chewy Price
$16.99 List Price
$11.12 Autoship Price

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

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Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 1 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 2 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 3 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 4 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 5 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 6 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 7 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 8 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 1 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 2 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 3 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 4 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 5 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 6 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 7 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 8 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 1 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 2 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 3 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 4 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 5 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 6 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 7 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 8 of 8
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Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 1 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 2 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 3 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 4 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 5 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 6 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 7 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 8 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 1 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 2 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 3 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 4 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 5 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 6 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 7 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 8 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 1 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 2 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 3 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 4 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 5 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 6 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 7 of 8
Aqueon Aquarium Freshwater Plant Food, 16-oz bottle slide 8 of 8

Aqueon Aquarium Freshwater Plant Food, 16-oz bottle

Rated 4.6 out of 5 stars
53
$10.15 Chewy Price
($0.64/oz) Price per Unit
$13.99 List Price
$9.64 Autoship Price

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

Salifert Aquarium Ammonia Test Kit

Rated 4 out of 5 stars
7
$13.59 Chewy Price
$13.99 List Price
$12.91 Autoship Price

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

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Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 1 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 2 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 3 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 4 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 5 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 6 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 7 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 8 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 1 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 2 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 3 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 4 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 5 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 6 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 7 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 8 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 1 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 2 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 3 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 4 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 5 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 6 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 7 of 8
Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle slide 8 of 8

Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner for Freshwater Aquariums, 8-fl oz bottle...

Rated 4.3 out of 5 stars
41
$19.39 Chewy Price
($2.43/fl oz) Price per Unit
$23.99 List Price
$18.42 Autoship Price

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

API pH Down Freshwater Aquarium Water Treatment, 16-oz bottle

Rated 4.6 out of 5 stars
80
$15.99 Chewy Price
($1.00/oz) Price per Unit
$20.58 List Price
$15.19 Autoship Price

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

Microbe-Lift Gravel & Substrate Aquarium Cleaner, 8-oz bottle

Rated 4.1 out of 5 stars
11
$11.50 Chewy Price
($1.44/oz) Price per Unit
$10.92 Autoship Price

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

API Pond Algaefix Algae Control Solution, 1-gal bottle

Rated 4.4 out of 5 stars
434
$47.50 Chewy Price
($47.50/gl) Price per Unit
$96.98 List Price
$45.12 Autoship Price

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

API Saltwater Aquarium Master Test Kit, 550 count

Rated 4.5 out of 5 stars
38
$34.99 Chewy Price
($0.07/ea) Price per Unit
$50.48 List Price
$33.24 Autoship Price

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

Fritz FixIck Aquarium Water Treatment, 8-fl oz bottle

Rated 4.5 out of 5 stars
8
$10.39 Chewy Price
($1.30/fl oz) Price per Unit
$12.99 List Price

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

Tetra SafeStart Plus for Freshwater Aquariums, 8.45-fl oz bottle

Rated 4.9 out of 5 stars
9
$18.07 Chewy Price
($2.14/fl oz) Price per Unit
$22.89 List Price
$17.17 Autoship Price

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

CaribSea Eco-Complete Planted Aquarium Substrate, 10-lb bag

Rated 4.6 out of 5 stars
36
$17.42 Chewy Price
($1.75/lb) Price per Unit
$16.55 Autoship Price

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

GloFish Aquarium Water Conditioner, 4-fl oz bottle

Rated 4.9 out of 5 stars
14
$4.24 Chewy Price
($1.06/fl oz) Price per Unit
$7.19 List Price
$4.03 Autoship Price

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

Aqueon AquaPacs Aquarium Sludge Remover, 12 pack, 10-gal

Rated 4 out of 5 stars
9
$11.87 Chewy Price
($0.99/ea) Price per Unit
$16.99 List Price
$11.28 Autoship Price

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

Salifert Aquarium Carbonate Hardness/Alkalinity Test Kit

Rated 4 out of 5 stars
8
$14.39 Chewy Price
$16.46 List Price
$13.67 Autoship Price

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

Fluval Quick Clear Cloudy Water Treatment, 4-oz bottle

Rated 4.2 out of 5 stars
43
$5.99 Chewy Price
($1.50/oz) Price per Unit
$5.69 Autoship Price

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

API Aquarium Start-Up Pack

Rated 4.7 out of 5 stars
17
$6.99 Chewy Price
$8.28 List Price
$6.64 Autoship Price

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

Microbe-Lift Aquatic Stress Relief Aquarium Treatment, 16-oz bottle

Rated 4.5 out of 5 stars
2
$10.36 Chewy Price
($0.65/oz) Price per Unit
$17.99 List Price
$9.84 Autoship Price

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

Activ-Betta Bio-Activ Live Aqueous Solution Betta Water, 33.8-fl oz bottle

Rated 4.3 out of 5 stars
36
$4.48 Chewy Price
($0.14/fl oz) Price per Unit
$4.99 List Price
$4.26 Autoship Price

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

API Pond-Zyme Sludge Destroyer Pond Sludge Remover, 16-oz bottle

Rated 4.5 out of 5 stars
112
$23.55 Chewy Price
($1.48/oz) Price per Unit
$44.98 List Price
$22.37 Autoship Price

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

Fritz Expel-P Aquarium Water Treatment, 20 count

Rated 4.1 out of 5 stars
23
$20.79 Chewy Price
($1.04/ea) Price per Unit
$25.99 List Price

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

Tetra WaterClarifier Freshwater Aquarium Water Conditioner, 8.45-fl oz bottle

Rated 4.1 out of 5 stars
53
$8.99 Chewy Price
($1.07/fl oz) Price per Unit
$10.39 List Price
$8.54 Autoship Price

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

Kordon AmQuel Plus Ammonia Detoxifier Aquarium Water Conditioner, 8-oz bottle

Rated 4.6 out of 5 stars
12
$10.24 Chewy Price
($1.28/oz) Price per Unit
$9.73 Autoship Price

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

Tetra Pond AquaSafe Tap Water Conditioner, 101.4-fl oz bottle

Rated 4.9 out of 5 stars
39
$55.18 Chewy Price
($0.55/fl oz) Price per Unit
$78.49 List Price
$52.42 Autoship Price

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

Reeflowers AquaClarify Fish Aquarium Water Conditioner, 2.9-fl oz bottle

Rated 5 out of 5 stars
1
$4.75 Chewy Price
($1.64/fl oz) Price per Unit
$4.51 Autoship Price

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

Salifert Aquarium Nitrite Test Kit

Rated 5 out of 5 stars
1
$10.39 Chewy Price
$11.86 List Price
$9.87 Autoship Price

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

Aqueon Plant & Shrimp Aquarium Substrate, 5-lb bag

Rated 4.1 out of 5 stars
66
$19.99 Chewy Price
($4.00/lb) Price per Unit
$18.99 Autoship Price

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

API Goldfish Protect Aquarium Water Conditioner, 4-fl oz bottle

Rated 4.8 out of 5 stars
25
$4.28 Chewy Price
($1.07/fl oz) Price per Unit
$5.98 List Price
$4.07 Autoship Price

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

Microbe-Lift Nite Out II Marine Aquarium Water Treatment, 16-oz bottle

Rated 4.3 out of 5 stars
6
$18.48 Chewy Price
($1.16/oz) Price per Unit
$17.56 Autoship Price

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

API Proper pH 8.2 Aquarium Water Treatment, 7.1-oz bottle

Rated 4.5 out of 5 stars
18
$11.18 Chewy Price
($1.58/oz) Price per Unit
$15.78 List Price
$10.62 Autoship Price

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

Summit Clear-Water Barley Straw Extract Pond Treatment, 32-oz bottle

Rated 4.2 out of 5 stars
90
$13.98 Chewy Price
($0.44/oz) Price per Unit
$14.99 List Price
$13.28 Autoship Price

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

AquaZen Aquarium Water Conditioner - Dechlorinator, 4.06-fl oz bottle

Rated 5 out of 5 stars
1
$6.99 Chewy Price
($1.73/fl oz) Price per Unit

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

Fritz FritzZyme Trace Aquarium Water Treatment, 16-fl oz bottle

Rated 4.3 out of 5 stars
6
$12.08 Chewy Price
($0.76/fl oz) Price per Unit
$12.99 List Price

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

Python Multi Purpose Bio-Clean Aquarium Water Care, 1-fl oz bottle

Rated 4.7 out of 5 stars
9
$3.49 Chewy Price
($3.49/fl oz) Price per Unit
$3.32 Autoship Price

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

Laguna Contour Planting Basket, 18 x 8-in

Rated 4.6 out of 5 stars
20
$6.99 Chewy 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 4.6 out of 5 stars
53
$19.99 Chewy Price
($1.25/fl oz) Price per Unit
$23.98 List Price
$18.99 Autoship Price

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

Tetra EasyStrips Complete Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.2 out of 5 stars
30
$9.99 Chewy Price
($0.40/ea) Price per Unit
$26.39 List Price
$9.49 Autoship Price

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

Category

Water Conditioners

Algaecides & Water Clarity

Plant Care

Salt & Minerals

Water Test Kits

pH Treatments

Save 5% on repeat deliveries

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Aquarium Type

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