Aquarium Maintenance & Water Care

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API Aqua Essential Aquarium Treatment, 8-fl oz bottle slide 2 of 7

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API Aqua Essential Aquarium Treatment, 8-fl oz bottle

Rated 4.6 out of 5 stars

79

$8.68 Chewy Price

($1.09/fl oz) Price per Unit

$12.28 List Price

Autoship Price

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

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Microbe-Lift Nite-Out II Nitrifying Bacteria Pond Water Care, 16-oz bottle slide 2 of 6

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Microbe-Lift Nite-Out II Nitrifying Bacteria Pond Water Care, 16-oz bottle

Rated 4.1 out of 5 stars

15

$20.99 Chewy Price

($1.32/oz) Price per Unit

Autoship Price

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

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API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count slide 2 of 5

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count slide 3 of 5

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count slide 4 of 5

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count slide 5 of 5

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.3 out of 5 stars

13

$12.99 Chewy Price

($0.52/ea) 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 Marine Complete Trace Aquarium Water Conditioner, 16-oz bottle

Rated 3 out of 5 stars

4

$12.98 Chewy Price

($0.82/oz) Price per Unit

$18.28 List Price

Autoship Price

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

ASF Reef Shots Strontium Aquarium Treatment, 16-oz bag

$20.50 Chewy Price

($1.29/oz) Price per Unit

$23.99 List Price

Autoship Price

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

API Pond Accu-Clear Clarifier, 64-fl oz bottle

Rated 4.5 out of 5 stars

99

$45.98 Chewy Price

($0.72/fl oz) Price per Unit

$64.48 List Price

Autoship Price

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

Tetra AquaSafe Freshwater & Marine Aquarium Water Conditioner & Dechlorinator, 3.38-fl oz

Rated 4.8 out of 5 stars

58

$5.52 Chewy Price

($1.64/fl oz) Price per Unit

$6.29 List Price

Autoship Price

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

Microbe-Lift Concentrated Barley Straw Extract & Peat Pond Cleaning Liquid, 16-oz bottle

Rated 4.8 out of 5 stars

10

$18.63 Chewy Price

($1.17/oz) Price per Unit

$19.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Eco-Balance Freshwater Aquarium Cleaner, 4-fl oz bottle

$10.89 Chewy Price

($2.73/oz) Price per Unit

$13.99 List Price

Autoship Price

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

Python Multi Purpose Bio-Support Aquarium Water Care, 4-fl oz bottle

Rated 3.6 out of 5 stars

5

$7.99 Chewy Price

($2.00/fl oz) Price per Unit

Autoship Price

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

API pH Up Freshwater Aquarium Water Treatment, 4-oz bottle

Rated 4.6 out of 5 stars

82

$7.08 Chewy Price

($1.77/oz) Price per Unit

$9.88 List Price

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 4.3 out of 5 stars

50

$5.99 Chewy Price

($1.50/oz) Price per Unit

Autoship Price

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

Dr. Tim's Aquatics AquaCleanse Koi Ponds & Water Gardens Cleaner, 64-fl oz bottle

Rated 2.3 out of 5 stars

3

$43.55 Chewy Price

($0.69/fl oz) Price per Unit

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 26

Aqueon Betta Bowl Plus Water Conditioner, 4-fl oz bottle

Rated 4.8 out of 5 stars

70

$5.46 Chewy Price

($1.37/fl oz) Price per Unit

$6.49 List Price

Autoship Price

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

API Copper Cu+ Freshwater & Saltwater Aquarium Test Kit, 90 count

Rated 3.8 out of 5 stars

6

$12.48 Chewy Price

($0.14/ea) Price per Unit

$17.48 List Price

Autoship Price

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

Dr. Tim's Aquatics Betta Waste-Away Water Conditioner, 4-fl oz bottle

Rated 5 out of 5 stars

1

$11.79 Chewy Price

($2.95/fl oz) Price per Unit

$14.99 List Price

Autoship Price

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

Tetra EasyStrips Ammonia Freshwater & Saltwater Aquarium Test Strips, 100 count

Rated 4.8 out of 5 stars

34

$15.97 Chewy Price

($0.16/ea) Price per Unit

$33.49 List Price

Autoship Price

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

Dr. Tim's Aquatics Marine Waste-Away Gel Water Conditioner, Large: 100-gal, 1 count

$24.29 Chewy Price

($24.29/ea) Price per Unit

$29.99 List Price

Autoship Price

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

Dr. Tim's Aquatics AquaCleanse Freshwater Aquarium Cleaner, 4-fl oz bottle

Rated 4.9 out of 5 stars

15

$8.29 Chewy Price

($2.08/oz) Price per Unit

$10.99 List Price

Autoship Price

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

API Marine Quick Start Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.6 out of 5 stars

18

$19.99 Chewy Price

($1.25/fl oz) Price per Unit

$27.98 List Price

Autoship Price

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

Dr. Tim's Aquatics Eco-Balance Koi Ponds & Water Gardens Cleaner, 128-fl oz bottle

Rated 5 out of 5 stars

2

$64.29 Chewy Price

($0.51/fl oz) Price per Unit

$78.99 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 26

Fluval Curved Aquarium Scissors, 9.8-inch

Rated 4.7 out of 5 stars

17

$16.37 Chewy Price

$22.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Waste-Away Gel Plant Water Conditioner, Medium, 1 count

Rated 1 out of 5 stars

1

$19.99 Chewy Price

($19.99/ea) Price per Unit

$20.99 List Price

Autoship Price

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

API Aquarium Water Conditioner & Tropical Fish Food Kit

Rated 4.9 out of 5 stars

9

$32.59 Chewy Price

$42.88 List Price

Autoship Price

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

Aqueon Ammonia Aquarium Test Strips, 50 count

Rated 4.5 out of 5 stars

11

$14.95 Chewy Price

($0.30/ea) Price per Unit

$17.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Shrimp Waste-Away Water Conditioner, 4-fl oz bottle

Rated 5 out of 5 stars

1

$11.79 Chewy Price

($2.95/fl oz) Price per Unit

$14.99 List Price

Autoship Price

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

API Proper pH 7.5 Aquarium Water Treatment, 9.2-oz bottle

Rated 4.1 out of 5 stars

17

$12.99 Chewy Price

($1.42/oz) Price per Unit

$15.78 List Price

Autoship Price

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

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 32-fl oz bottle...

Rated 2.7 out of 5 stars

11

$181.09 Chewy Price

($5.66/fl oz) Price per Unit

$220.99 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 26

SunGrow Water Conditioner Balls for Betta, Tropical Fish Tank Decorations & Aquarium Water Enha...

Rated 4.1 out of 5 stars

37

$3.99 Chewy Price

($0.40/ea) Price per Unit

$5.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Betta One & Only Water Conditioner, 2-fl oz bottle

Rated 5 out of 5 stars

1

$13.41 Chewy Price

($6.71/fl oz) Price per Unit

$16.99 List Price

Autoship Price

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

API Pondcare Microbial Algae Clean Green Water Biological Inhibitor, 16-fl oz bottle

Rated 4.5 out of 5 stars

33

$22.48 Chewy Price

($1.41/fl oz) Price per Unit

Autoship Price

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

Dr. Tim's Aquatics Reef First Defense Marine Aquarium Cleaner, 4-fl oz bottle

Rated 5 out of 5 stars

1

$12.79 Chewy Price

($3.20/oz) Price per Unit

$15.99 List Price

Autoship Price

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

Dr. Tim's Aquatics NP-Active Pearls for Nutrient Control in Aquariums, 450-mL bottle

Rated 4.7 out of 5 stars

3

$31.70 Chewy Price

($0.08/mL) Price per Unit

$45.99 List Price

Autoship Price

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

Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle

Rated 4.6 out of 5 stars

17

$6.27 Chewy Price

($1.86/oz) Price per Unit

$7.29 List Price

Autoship Price

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

Dr. Tim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 16-fl oz bottle

Rated 4.8 out of 5 stars

4

$35.39 Chewy Price

($2.22/fl oz) Price per Unit

$43.99 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 26

API Quick Start Freshwater & Saltwater Aquarium Nitrifying Bacteria, 32-fl oz bottle

Rated 4.3 out of 5 stars

32

$34.76 Chewy Price

($1.09/fl oz) Price per Unit

$47.98 List Price

Autoship Price

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

API Aqua Essential Aquarium Treatment, 8-fl oz bottle

Microbe-Lift Nite-Out II Nitrifying Bacteria Pond Water Care, 16-oz bottle

API Ammonia NH3/NH4 Freshwater & Saltwater Aquarium Test Strips, 25 count

API Marine Complete Trace Aquarium Water Conditioner, 16-oz bottle

ASF Reef Shots Strontium Aquarium Treatment, 16-oz bag

API Pond Accu-Clear Clarifier, 64-fl oz bottle

Tetra AquaSafe Freshwater & Marine Aquarium Water Conditioner & Dechlorinator, 3.38-fl oz

Microbe-Lift Concentrated Barley Straw Extract & Peat Pond Cleaning Liquid, 16-oz bottle

Dr. Tim's Aquatics Eco-Balance Freshwater Aquarium Cleaner, 4-fl oz bottle

Python Multi Purpose Bio-Support Aquarium Water Care, 4-fl oz bottle

API pH Up Freshwater Aquarium Water Treatment, 4-oz bottle

Fluval Quick Clear Cloudy Water Treatment, 4-oz bottle

Dr. Tim's Aquatics AquaCleanse Koi Ponds & Water Gardens Cleaner, 64-fl oz bottle

Aqueon Betta Bowl Plus Water Conditioner, 4-fl oz bottle

API Copper Cu+ Freshwater & Saltwater Aquarium Test Kit, 90 count

Dr. Tim's Aquatics Betta Waste-Away Water Conditioner, 4-fl oz bottle

Tetra EasyStrips Ammonia Freshwater & Saltwater Aquarium Test Strips, 100 count

Dr. Tim's Aquatics Marine Waste-Away Gel Water Conditioner, Large: 100-gal, 1 count

Dr. Tim's Aquatics AquaCleanse Freshwater Aquarium Cleaner, 4-fl oz bottle

API Marine Quick Start Aquarium Water Conditioner, 16-fl oz bottle

Dr. Tim's Aquatics Eco-Balance Koi Ponds & Water Gardens Cleaner, 128-fl oz bottle

Fluval Curved Aquarium Scissors, 9.8-inch

Dr. Tim's Aquatics Waste-Away Gel Plant Water Conditioner, Medium, 1 count

API Aquarium Water Conditioner & Tropical Fish Food Kit

Aqueon Ammonia Aquarium Test Strips, 50 count

Dr. Tim's Aquatics Shrimp Waste-Away Water Conditioner, 4-fl oz bottle

API Proper pH 7.5 Aquarium Water Treatment, 9.2-oz bottle

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 32-fl oz bottle...

SunGrow Water Conditioner Balls for Betta, Tropical Fish Tank Decorations & Aquarium Water Enha...

Dr. Tim's Aquatics Betta One & Only Water Conditioner, 2-fl oz bottle

API Pondcare Microbial Algae Clean Green Water Biological Inhibitor, 16-fl oz bottle

Dr. Tim's Aquatics Reef First Defense Marine Aquarium Cleaner, 4-fl oz bottle

Dr. Tim's Aquatics NP-Active Pearls for Nutrient Control in Aquariums, 450-mL bottle

Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle

Dr. Tim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 16-fl oz bottle

API Quick Start Freshwater & Saltwater Aquarium Nitrifying Bacteria, 32-fl oz bottle

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