Aquarium & Fish Tank Water Clarifiers

Slide 1 of 7

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

API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle slide 3 of 7

API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle slide 4 of 7

API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle slide 5 of 7

API Accu-Clear Freshwater Aquarium Clarifier, 8-fl oz bottle slide 6 of 7

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

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

Rated 4.5 out of 5 stars

322

$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

Slide 1 of 4

Tetra WaterClarifier Freshwater Aquarium Water Conditioner, 8.45-fl oz bottle slide 2 of 4

Tetra WaterClarifier Freshwater Aquarium Water Conditioner, 8.45-fl oz bottle slide 3 of 4

Tetra WaterClarifier Freshwater Aquarium Water Conditioner, 8.45-fl oz bottle slide 4 of 4

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

Rated 4.1 out of 5 stars

56

$8.82 Chewy Price

($1.05/fl oz) Price per Unit

$10.39 List Price

Autoship Price

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

Slide 1 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 2 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 3 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 4 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 5 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 6 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 7 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 8 of 9

Aqueon AquaPacs Aquarium Water Clarifier, 12 pack, 10-gal slide 9 of 9

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

Rated 3.9 out of 5 stars

24

$9.99 Chewy Price

($0.09/gl) Price per Unit

$16.99 List Price

Autoship Price

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

Slide 1 of 6

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

Aqueon Aquarium Water Clarifier, 16-fl oz bottle slide 3 of 6

Aqueon Aquarium Water Clarifier, 16-fl oz bottle slide 4 of 6

Aqueon Aquarium Water Clarifier, 16-fl oz bottle slide 5 of 6

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

Aqueon Aquarium Water Clarifier, 16-fl oz bottle

Rated 4.5 out of 5 stars

121

$10.99 Chewy Price

($0.69/fl oz) Price per Unit

$14.49 List Price

Autoship Price

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

API Pond Simply Clear Pond Water Clarifier, 32-fl oz bottle

Rated 4.3 out of 5 stars

112

$29.98 Chewy Price

($0.94/fl oz) Price per Unit

$41.98 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

52

$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

API Pond Accu-Clear Clarifier, 32-fl oz bottle

Rated 4.5 out of 5 stars

102

$25.98 Chewy Price

($0.82/fl oz) Price per Unit

$36.48 List Price

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, 1-gal jug

Rated 4.2 out of 5 stars

46

$10.98 Chewy Price

($10.98/gl) Price per Unit

$15.99 List Price

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 4.6 out of 5 stars

163

$8.99 Chewy Price

$9.99 List Price

Autoship Price

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

Loading options...

DrTim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 4-fl oz bottle

Rated 4.8 out of 5 stars

4

$12.99 Chewy Price

($3.25/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

Aqueon Freshwater Clarifier, 4-fl oz bottle

Rated 4.5 out of 5 stars

51

$5.99 Chewy Price

($1.50/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

Laguna Clear Fast Aquarium Maintenance Solution, 67.5-oz

Rated 5 out of 5 stars

2

$45.85 Chewy Price

($0.68/oz) Price per Unit

$48.99 List Price

Autoship Price

Free 1-3 day 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

16

$19.47 Chewy Price

($1.16/fl oz) Price per Unit

$22.99 List Price

Autoship Price

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

Acurel E Pond Water Clarifier, 500-mL bottle

Rated 3.6 out of 5 stars

27

$17.15 Chewy Price

($0.04/mL) Price per Unit

$29.99 List Price

Autoship Price

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

12

$14.99 Chewy Price

($0.94/oz) Price per Unit

Autoship Price

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

Loading options...

DrTim's Aquatics Re-Fresh Freshwater Aquarium Cleaner, 8-fl oz bottle

Rated 4.7 out of 5 stars

7

$26.98 Chewy Price

($3.38/fl oz) Price per Unit

$39.99 List Price

Autoship Price

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

Loading options...

DrTim's Aquatics Clear-Up Saltwater Aquarium Cleaner, 8-fl oz bottle

Rated 5 out of 5 stars

2

$22.99 Chewy Price

($2.88/oz) Price per Unit

$30.99 List Price

Autoship Price

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

AquaZen Aquarium Water Conditioner - Clarifier, 8.45-fl oz bottle

$12.99 Chewy Price

($1.54/fl oz) Price per Unit

Autoship Price

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

Laguna Bio Sludge Control Aquarium Maintenance, 67.5-oz

Rated 3 out of 5 stars

2

$99.99 Chewy Price

($1.49/oz) Price per Unit

Autoship Price

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

Loading options...

DrTim's Aquatics Reef Re-Fresh Marine Aquarium Cleaner, 8-fl oz bottle

Rated 4.1 out of 5 stars

16

$26.99 Chewy Price

($3.38/fl oz) Price per Unit

$44.99 List Price

Autoship Price

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

Loading options...

DrTim's Aquatics Reef Clear-Up Marine Aquarium Cleaner, 4-fl oz bottle

Rated 1 out of 5 stars

1

$16.95 Chewy Price

($4.24/oz) Price per Unit

$17.99 List Price

Autoship Price

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

Loading options...

DrTim's Aquatics Re-Fresh Saltwater Aquarium Cleaner, 4-fl oz bottle

$14.99 Chewy Price

($3.75/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

Out of Stock

Fritz Clarifier Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.6 out of 5 stars

9

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

Out of Stock

Loading options...

DrTim's Aquatics Clear-Up Koi Ponds & Water Gardens Cleaner, 32-fl oz bottle

Rated 5 out of 5 stars

2

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

Aquarium & Fish Tank Water Clarifiers

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

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

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

Aqueon Aquarium Water Clarifier, 16-fl oz bottle

API Pond Simply Clear Pond Water Clarifier, 32-fl oz bottle

Fluval Quick Clear Cloudy Water Treatment, 4-oz bottle

API Pond Accu-Clear Clarifier, 32-fl oz bottle

Activ-Betta Bio-Activ Live Aqueous Solution Betta Water, 1-gal jug

Acurel F Aquarium Water Clarifier, 50-mL bottle

DrTim's Aquatics Clear-Up Freshwater Aquarium Cleaner, 4-fl oz bottle

Aqueon Freshwater Clarifier, 4-fl oz bottle

Laguna Clear Fast Aquarium Maintenance Solution, 67.5-oz

Tetra Pond Clumping Water Clarifier, 16.9-fl oz bottle

Acurel E Pond Water Clarifier, 500-mL bottle

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

DrTim's Aquatics Re-Fresh Freshwater Aquarium Cleaner, 8-fl oz bottle

DrTim's Aquatics Clear-Up Saltwater Aquarium Cleaner, 8-fl oz bottle

AquaZen Aquarium Water Conditioner - Clarifier, 8.45-fl oz bottle

Laguna Bio Sludge Control Aquarium Maintenance, 67.5-oz

DrTim's Aquatics Reef Re-Fresh Marine Aquarium Cleaner, 8-fl oz bottle

DrTim's Aquatics Reef Clear-Up Marine Aquarium Cleaner, 4-fl oz bottle

DrTim's Aquatics Re-Fresh Saltwater Aquarium Cleaner, 4-fl oz bottle

Fritz Clarifier Aquarium Water Conditioner, 16-fl oz bottle

DrTim's Aquatics Clear-Up Koi Ponds & Water Gardens Cleaner, 32-fl oz bottle

Aquarium & Fish Tank Water Clarifiers

Aquarium Type

Fish Type

Brand

Deals & Savings

Price

Customer Rating