Aquarium Maintenance & Water Care

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API pH Freshwater & Saltwater Aquarium Test Strips, 25 count slide 2 of 5

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count slide 3 of 5

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count slide 4 of 5

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count slide 5 of 5

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count

Rated 4.4 out of 5 stars

10

$15.99 Chewy Price

($0.64/ea) Price per Unit

$18.28 List Price

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 One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 2 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 3 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 4 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 5 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 6 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 7 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 8 of 9

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle slide 9 of 9

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Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle

Rated 2.7 out of 5 stars

11

$20.99 Chewy Price

($10.50/fl oz) Price per Unit

$27.99 List Price

Autoship Price

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

Slide 1 of 6

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle slide 2 of 6

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle slide 3 of 6

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle slide 4 of 6

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle slide 5 of 6

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle slide 6 of 6

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle

Rated 4.3 out of 5 stars

9

$5.98 Chewy Price

($4.79/fl oz) Price per Unit

Autoship Price

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

Slide 1 of 6

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle slide 2 of 6

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle slide 3 of 6

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle slide 4 of 6

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle slide 5 of 6

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle slide 6 of 6

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle

Rated 3.3 out of 5 stars

7

$12.46 Chewy Price

($1.56/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

Fluval Fresh & Salt pH High Range Fish Water Test Kit

Rated 4.5 out of 5 stars

2

$13.99 Chewy Price

Autoship Price

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

Aquascape Alkalinity Booster Fish, 7-lb bucket

Rated 4.5 out of 5 stars

2

$39.99 Chewy Price

($5.72/lb) Price per Unit

Autoship Price

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

Dr. Tim's Aquatics Freshwater Waste-Away Gel Water Conditioner, Large: 100-gal, 2 count

Rated 2 out of 5 stars

1

$29.98 Chewy Price

($14.99/ea) Price per Unit

$44.99 List Price

Autoship Price

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

API Pond pH Up Pond Water pH Raising Solution, 16-oz bottle

Rated 4.9 out of 5 stars

16

$20.98 Chewy Price

($1.32/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

ASF Reef Evolution Aquarium Salt Box, 200-gal

Rated 5 out of 5 stars

1

$112.99 Chewy Price

($0.57/gl) Price per Unit

Autoship Price

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

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Dr. Tim's Aquatics Axolotl First Defense Water Conditioner, 4-fl oz bottle

Rated 3 out of 5 stars

2

$13.99 Chewy Price

($3.50/fl 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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Dr. Tim's Aquatics Reef Re-Fresh Marine Aquarium Cleaner, 4-fl oz bottle

Rated 3 out of 5 stars

1

$25.00 Chewy Price

($6.25/oz) Price per Unit

$25.99 List Price

Autoship Price

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

API Replacement Test Tubes for Aquarium Liquid Test Kits, 24 count

Rated 3.3 out of 5 stars

22

$24.45 Chewy Price

($1.02/ea) Price per Unit

$41.98 List Price

Autoship Price

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

API Freshwater Aquarium Salt, 50-lb

Rated 5 out of 5 stars

5

$112.48 Chewy Price

($2.25/lb) Price per Unit

$157.48 List Price

Autoship Price

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

Microbe-Lift Parazoryne Parastic Disease Water Conditioner, 16-oz bottle

Rated 4.9 out of 5 stars

9

$25.99 Chewy Price

($1.63/oz) Price per Unit

$28.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Shrimp Water Conditioner, 32-fl oz bottle

$7.96 Chewy Price

($0.25/fl oz) Price per Unit

$8.99 List Price

Autoship Price

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

Fluval Nitrite Fish Water Test Kit

Rated 5 out of 5 stars

1

$16.99 Chewy Price

Autoship Price

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

Laguna Plant Grow Aquarium Accessory, 16-oz

Rated 5 out of 5 stars

1

$22.99 Chewy Price

($1.44/oz) Price per Unit

Autoship Price

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

API Pond Salt, 4.4-lb carton

Rated 4.7 out of 5 stars

52

$10.48 Chewy Price

($2.39/lb) Price per Unit

$14.78 List Price

Autoship Price

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

ASF Magnesium Booster Aquarium Treatment, 2.2-lb bottle

$17.99 Chewy Price

($8.18/lb) Price per Unit

$21.99 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 Turtle Water Conditioner, Small, 1 count

$14.98 Chewy Price

($14.98/ea) Price per Unit

$14.99 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 Koi Ponds & Water Gardens Cleaner, 64-fl oz bottle

Rated 5 out of 5 stars

1

$56.39 Chewy Price

($0.89/fl oz) Price per Unit

$68.99 List Price

Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 23 and Jul 27

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Dr. Tim's Aquatics Clear-Up Saltwater Aquarium Cleaner, 4-fl oz bottle

Rated 5 out of 5 stars

2

$17.99 Chewy Price

($4.50/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 Axolotl Waste-Away Water Conditioner, 4-fl oz bottle

Rated 2.8 out of 5 stars

4

$13.03 Chewy Price

($3.26/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

Microbe-Lift Goldfish Care Bowl Cleaner, 2-oz bottle

$4.94 Chewy Price

($2.47/oz) Price per Unit

$4.95 List Price

Autoship Price

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

ASF SeaTest NO3- Nitrate Fish Aquarium Water Test Kit, 40 count

$20.29 Chewy Price

($0.51/ea) Price per Unit

$23.99 List Price

Autoship Price

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

AquaZen Freshwater Aquarium CO2 3-in-1 Diffuser, Mini

$14.99 Chewy Price

$15.00 List Price

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 AquaCleanse Saltwater Aquarium Cleaner, 8-fl oz bottle

$13.89 Chewy Price

($1.74/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

Dr. Tim's Aquatics Shrimp Waste-Away Gel Water Conditioner, Small, 2 count

$19.29 Chewy Price

($9.65/ea) Price per Unit

$23.99 List Price

Autoship Price

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

ASF Reef Evolution Sea Salt, 150-gal bag

Rated 5 out of 5 stars

1

$75.99 Chewy Price

($0.51/gl) Price per Unit

$89.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Axolotl Water Conditioner, 32-fl oz bottle

Rated 2.6 out of 5 stars

5

$8.62 Chewy Price

($0.27/fl oz) Price per Unit

$8.99 List Price

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 Clear-Up Koi Ponds & Water Gardens Cleaner, 128-fl oz bottle

Rated 5 out of 5 stars

2

$144.19 Chewy Price

($1.13/fl oz) Price per Unit

$175.99 List Price

Autoship Price

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

Dr. Tim's Aquatics Waste-Away Gel Betta Water Conditioner, Small, 1 count

Rated 5 out of 5 stars

1

$14.99 Chewy Price

($14.99/ea) Price per Unit

Autoship Price

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

Hydrospace PNS DeepCycle Fish Supplement, 1-gal

$219.99 Chewy Price

($219.99/gl) Price per Unit

Autoship Price

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

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

$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

ASF Reef Shots Magnesium Aquarium Treatment, 16-oz bag

$23.50 Chewy Price

($1.47/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

Dr. Tim's Aquatics Re-Fresh Saltwater Tank Revitalizer, 8-fl oz bottle

Rated 3 out of 5 stars

2

$29.99 Chewy Price

($3.75/fl oz) Price per Unit

$30.19 List Price

Autoship Price

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

API pH Freshwater & Saltwater Aquarium Test Strips, 25 count

Dr. Tim's Aquatics One & Only Live Nitrifying Bacteria for Saltwater Aquariums, 2-fl oz bottle

API Goldfish Care Pack Aquarium Water Conditioner, 1.25-fl oz bottle

Microbe-Lift TheraP Aquarium Fish Water Treatment, 8-oz bottle

Fluval Fresh & Salt pH High Range Fish Water Test Kit

Aquascape Alkalinity Booster Fish, 7-lb bucket

Dr. Tim's Aquatics Freshwater Waste-Away Gel Water Conditioner, Large: 100-gal, 2 count

API Pond pH Up Pond Water pH Raising Solution, 16-oz bottle

ASF Reef Evolution Aquarium Salt Box, 200-gal

Dr. Tim's Aquatics Axolotl First Defense Water Conditioner, 4-fl oz bottle

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

API Replacement Test Tubes for Aquarium Liquid Test Kits, 24 count

API Freshwater Aquarium Salt, 50-lb

Microbe-Lift Parazoryne Parastic Disease Water Conditioner, 16-oz bottle

Dr. Tim's Aquatics Shrimp Water Conditioner, 32-fl oz bottle

Fluval Nitrite Fish Water Test Kit

Laguna Plant Grow Aquarium Accessory, 16-oz

API Pond Salt, 4.4-lb carton

ASF Magnesium Booster Aquarium Treatment, 2.2-lb bottle

Dr. Tim's Aquatics Waste-Away Gel Turtle Water Conditioner, Small, 1 count

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

Dr. Tim's Aquatics Clear-Up Saltwater Aquarium Cleaner, 4-fl oz bottle

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

Microbe-Lift Goldfish Care Bowl Cleaner, 2-oz bottle

ASF SeaTest NO3- Nitrate Fish Aquarium Water Test Kit, 40 count

AquaZen Freshwater Aquarium CO2 3-in-1 Diffuser, Mini

Dr. Tim's Aquatics AquaCleanse Saltwater Aquarium Cleaner, 8-fl oz bottle

Dr. Tim's Aquatics Shrimp Waste-Away Gel Water Conditioner, Small, 2 count

ASF Reef Evolution Sea Salt, 150-gal bag

Dr. Tim's Aquatics Axolotl Water Conditioner, 32-fl oz bottle

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

Dr. Tim's Aquatics Waste-Away Gel Betta Water Conditioner, Small, 1 count

Hydrospace PNS DeepCycle Fish Supplement, 1-gal

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

ASF Reef Shots Magnesium Aquarium Treatment, 16-oz bag

Dr. Tim's Aquatics Re-Fresh Saltwater Tank Revitalizer, 8-fl oz bottle

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