Aquarium & Fish Tank Water Clarifiers

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API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle slide 2 of 7

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

Rated 4.5 out of 5 stars

297

$9.48 Chewy Price

($1.19/fl oz) Price per Unit

$13.28 List Price

$9.01 Autoship Price

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

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Aqueon Aquarium Water Clarifier, 16-fl oz bottle slide 2 of 6

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Aqueon Aquarium Water Clarifier, 16-fl oz bottle

Rated 4.5 out of 5 stars

90

$6.18 Chewy Price

($0.39/fl oz) Price per Unit

$14.49 List Price

$5.87 Autoship Price

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

Acurel F Aquarium Water Clarifier, 50-mL bottle

Rated 4.5 out of 5 stars

139

$8.99 Chewy Price

$9.99 List Price

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

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Tetra WaterClarifier Cloudy Water Clarifier, 3.38-fl oz bottle slide 2 of 8

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Tetra WaterClarifier Cloudy Water Clarifier, 3.38-fl oz bottle

Rated 4.5 out of 5 stars

64

$5.32 Chewy Price

($1.58/fl oz) Price per Unit

$6.29 List Price

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

Fritz Clarifier Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.4 out of 5 stars

7

$11.99 Chewy Price

($0.75/fl oz) Price per Unit

$19.99 List Price

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

Aqueon Freshwater Clarifier, 8-fl oz bottle

Rated 4.5 out of 5 stars

40

$3.09 Chewy Price

($0.39/fl oz) Price per Unit

$7.99 List Price

$2.94 Autoship Price

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

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal

Rated 3.8 out of 5 stars

18

$13.99 Chewy Price

($0.12/gl) Price per Unit

$16.99 List Price

$13.29 Autoship Price

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

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

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

Rated 4.3 out of 5 stars

36

$2.29 Chewy Price

($0.07/fl oz) Price per Unit

$4.99 List Price

$2.18 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 4.6 out of 5 stars

86

$57.58 Chewy Price

($57.58/gl) Price per Unit

$92.48 List Price

$54.70 Autoship Price

Free 1-3 day delivery on first-time orders
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

API Pond Simply Clear Pond Water Clarifier, 64-fl oz bottle

Rated 4.3 out of 5 stars

94

$40.00 Chewy Price

($0.63/fl oz) Price per Unit

$76.98 List Price

$38.00 Autoship Price

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

Acurel E Pond Water Clarifier, 250-mL bottle

Rated 3.5 out of 5 stars

22

$10.00 Chewy Price

($0.04/mL) Price per Unit

$29.99 List Price

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

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

Rated 1.5 out of 5 stars

2

$18.99 Chewy Price

($2.38/fl oz) Price per Unit

$26.99 List Price

$18.04 Autoship Price

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

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

Rated 2.7 out of 5 stars

3

$26.99 Chewy Price

($3.38/fl oz) Price per Unit

$44.99 List Price

$25.64 Autoship Price

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

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

$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

Microbe-Lift Pond & Fountain Defoamer Water Treatment, 16-oz bottle

Rated 5 out of 5 stars

11

$11.95 Chewy Price

($0.75/oz) Price per Unit

$11.35 Autoship Price

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

Dr. Tim's Aquatics Re-Fresh Freshwater Aquarium Cleaner, 32-fl oz bottle

$77.39 Chewy Price

($2.42/fl oz) Price per Unit

$73.52 Autoship Price

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

Tetra Pond Clumping Water Clarifier, 16.9-fl oz bottle

Rated 4.1 out of 5 stars

13

$11.85 Chewy Price

($0.71/fl oz) Price per Unit

$22.49 List Price

$11.26 Autoship Price

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

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

Rated 4.7 out of 5 stars

6

$26.99 Chewy Price

($3.38/fl oz) Price per Unit

$39.99 List Price

$25.64 Autoship Price

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

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

Rated 5 out of 5 stars

1

$168.19 Chewy Price

($1.32/fl oz) Price per Unit

$159.78 Autoship Price

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

Dr. Tim's Aquatics Re-Fresh Saltwater Aquarium Cleaner, 128-fl oz bottle

$301.59 Chewy Price

($2.36/fl oz) Price per Unit

$286.51 Autoship Price

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

Dr. Tim's Aquatics Reef Re-Fresh Marine Aquarium Cleaner, 64-fl oz bottle

Rated 3 out of 5 stars

1

$159.49 Chewy Price

($2.50/fl oz) Price per Unit

$151.52 Autoship Price

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

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

Rated 5 out of 5 stars

2

$38.89 Chewy Price

($2.44/fl oz) Price per Unit

$36.95 Autoship Price

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

Dr. Tim's Aquatics Reef Clear-Up Marine Aquarium Cleaner, 128-fl oz bottle

$179.29 Chewy Price

($1.41/fl oz) Price per Unit

$170.33 Autoship Price

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

Dr. Tim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 128-fl oz bottle

Rated 4.7 out of 5 stars

3

$160.19 Chewy Price

($1.26/fl oz) Price per Unit

$152.18 Autoship Price

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

Out of Stock

Reeflowers Aqua Clarify Aquarium Water Clarifier & Purifier, 3000-mL bottle

Rated 5 out of 5 stars

1

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

Aquarium & Fish Tank Water Clarifiers

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

Aqueon Aquarium Water Clarifier, 16-fl oz bottle

Acurel F Aquarium Water Clarifier, 50-mL bottle

Tetra WaterClarifier Cloudy Water Clarifier, 3.38-fl oz bottle

Fritz Clarifier Aquarium Water Conditioner, 16-fl oz bottle

Aqueon Freshwater Clarifier, 8-fl oz bottle

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal

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

Fluval Quick Clear Cloudy Water Treatment, 4-oz bottle

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

API Pond Accu-Clear Clarifier, 1-gal bottle

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

API Pond Simply Clear Pond Water Clarifier, 64-fl oz bottle

Acurel E Pond Water Clarifier, 250-mL bottle

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

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

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

Microbe-Lift Pond & Fountain Defoamer Water Treatment, 16-oz bottle

Dr. Tim's Aquatics Re-Fresh Freshwater Aquarium Cleaner, 32-fl oz bottle

Tetra Pond Clumping Water Clarifier, 16.9-fl oz bottle

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

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

Dr. Tim's Aquatics Re-Fresh Saltwater Aquarium Cleaner, 128-fl oz bottle

Dr. Tim's Aquatics Reef Re-Fresh Marine Aquarium Cleaner, 64-fl oz bottle

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

Dr. Tim's Aquatics Reef Clear-Up Marine Aquarium Cleaner, 128-fl oz bottle

Dr. Tim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 128-fl oz bottle

Reeflowers Aqua Clarify Aquarium Water Clarifier & Purifier, 3000-mL bottle

Aquarium & Fish Tank Water Clarifiers

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