Do I need water conditioner for my aquarium?

You do need water conditioner for your aquarium in order to remove harmful chemicals from the tap water you use to fill it. Chlorine and chloramine found in tap water can be toxic to fish, and tap water may contain chemicals and trace elements like metals that can harm your fish, as well. Water conditioners help neutralize these dangers and create a safe environment for your fish.

What does water conditioner do for fish tanks?

What water conditioner does for fish tanks is make the water safer for fish. Fish tank water conditioners are made to neutralize harmful chemicals like chlorine and metals that are present in most tap water.

When should I add water conditioner to my aquarium?

You should add water conditioner to your aquarium when you first fill it up and at least 24 hours before you add your fish. You should also add water conditioner whenever you add new water to the tank as part of cleaning or regular maintenance. Closely follow the directions on the water conditioner you are using or consult a professional aquarist for guidance.

What are the best aquarium water conditioners?

The best aquarium water conditioners are complete conditioners made to neutralize chlorine, ammonia and metals and buffer the pH for a healthy aquatic environment. A good water conditioner will also protect your fish's slime coat. Be sure to choose a water conditioner that is safe and appropriate for the type of tank and fish you have.

Fish Tank Water Conditioners - Page 4 (Free Shipping)

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Aquascape Clear for Ponds Fish, 16-oz bottle

$19.98 Chewy Price

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

Kordon Fish Protector Conditioner, 4-oz bottle

Rated 5 out of 5 stars

$6.99 Chewy Price

Autoship Price

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

Dr. Tim's Aquatics One & Only Saltwater Aquarium Cleaner, 32-oz bottle

$178.39 Chewy Price

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

Laguna Water Prep Aquarium Water Maintenance Solution, 16-oz

$17.17 Chewy Price

$21.99 List Price

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

Ruby Reef Kick-Ich NANO Formula Aquarium Water Treatment, 8-oz bottle

Rated 3 out of 5 stars

$8.99 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Aquascape Barley Straw Extract Fish, 32-oz

$25.49 Chewy Price

$39.98 List Price

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Free 1-3 day delivery on first-time orders over $35
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Tetra Pond Sludge Reducer with Clear-Zyme Technology Water Conditioner, 4 count

Rated 4.1 out of 5 stars

$8.02 Chewy Price

$11.09 List Price

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Free 1-3 day delivery on first-time orders over $35
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Dr. Tim's Aquatics Re-Fresh Saltwater Tank Revitalizer, 8-oz bottle

Rated 1 out of 5 stars

$22.40 Chewy Price

$30.19 List Price

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Free 1-3 day delivery on first-time orders over $35
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Instant Ocean BIO-Spira Live Nitrifying Bacteria for Aquariums, 3.38-oz bottle

Rated 4.5 out of 5 stars

$10.00 Chewy Price

$13.29 List Price

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Free 1-3 day delivery on first-time orders over $35
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Laguna Bio Booster, 16-oz

$38.99 Chewy Price

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Free 1-3 day delivery on first-time orders
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Fritz Aquatics Mardel Maracyn Water Treatment, 8 count

Rated 3.7 out of 5 stars

$12.99 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Microbe-Lift Beginner Beta Care Aquarium Treatment, 2-oz bottle

$5.10 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Fritz Mardel Coppersafe Aquarium Water Treatment, 1-gal bottle

$77.49 Chewy Price

$114.99 List Price

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Instant Ocean Reef Accelerator All-In-One Reef Supplement, 8.45-oz bottle

Rated 4 out of 5 stars

$10.00 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Aquascape Bacteria Bubble Tabs Fish, 36 count

Rated 3.7 out of 5 stars

$14.98 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Aquascape Beneficial Bacteria Dry Fish, 125-g

Rated 5 out of 5 stars

$11.20 Chewy Price

$14.98 List Price

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Free 1-3 day delivery on first-time orders over $35
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Aquascape Beneficial Bacteria Liquid Fish, 8.5-oz

$10.64 Chewy Price

$13.98 List Price

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

Aquascape Blue Pond Dye Water Treatment, 8.5-oz bottle

Rated 2 out of 5 stars

$17.98 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Aquascape Cold Water Beneficial Bacteria Liquid Fish, 8-oz bottle

Rated 5 out of 5 stars

$14.98 Chewy Price

Autoship Price

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

Aquascape Pond & Debris Clarifier Water Treatment, 8.5-oz bottle

Rated 5 out of 5 stars

$7.73 Chewy Price

Autoship Price

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

Aquascape Fish Pond Detoxifier, 8.5-oz bottle

Rated 5 out of 5 stars

$10.98 Chewy Price

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

Fritz Dark Water Almond Leaf Extract Fish Aquarium Conditioner, 4-oz bottle

Rated 4.7 out of 5 stars

$6.49 Chewy Price

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Free 1-3 day delivery on first-time orders over $35
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Aquascape Pond Foam Free Water Treatment, 8-oz bottle

Rated 5 out of 5 stars

$15.98 Chewy Price

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

Kordon NovAqua Plus Fish Aquarium Conditioner, 4-oz bottle

Rated 5 out of 5 stars

$7.99 Chewy Price

Autoship Price

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

Aquascape Rapid Clear Flocculant Water Treatment, 8.5-oz bottle

Rated 4 out of 5 stars

$15.98 Chewy Price

Autoship Price

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

Fritz Slime Out Fish Aquarium Conditioner, 10 count

Rated 5 out of 5 stars

$14.79 Chewy Price

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

Out of Stock

Tetra SafeStart Plus for Freshwater Aquariums, 8.45-oz bottle

Rated 4.8 out of 5 stars

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

Out of Stock

Reeflowers AquaClarify Fish Aquarium Water Conditioner, 2.9-oz bottle

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

Out of Stock

Lifegard Aquatics Pond Cleaner & Sludge Remover Pond Treatment, 32-oz bottle

Rated 5 out of 5 stars

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

Out of Stock

Reeflowers B-Color Fish Aquarium Water Conditioner, 8.5-oz bottle

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

Out of Stock

Dr. Tim's Aquatics Waste-Away Freshwater Aquarium Cleaner, 128-oz bottle

Rated 5 out of 5 stars

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

Out of Stock

Reeflowers Turtle NoTox Effective Fish Aquarium Water Conditioner, 2.9-oz bottle

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

Out of Stock

Reeflowers Aqua Plants All Inclusive Plant Fertilizer Fish Aquarium Water Conditioner, 17-oz bo...

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

Out of Stock

Reeflowers pH Buffer 9.4 Fish Aquarium Water Conditioner, 17-oz bottle

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

Out of Stock

Dr. Tim's Aquatics AquaCleanse Freshwater Aquarium Cleaner, 32-oz bottle

Rated 5 out of 5 stars

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

Out of Stock

Dr. Tim's Aquatics AquaCleanse Saltwater Aquarium Cleaner, 64-oz bottle

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

Fish Tank Water Conditioners

Aquascape Clear for Ponds Fish, 16-oz bottle

Kordon Fish Protector Conditioner, 4-oz bottle

Dr. Tim's Aquatics One & Only Saltwater Aquarium Cleaner, 32-oz bottle

Laguna Water Prep Aquarium Water Maintenance Solution, 16-oz

Ruby Reef Kick-Ich NANO Formula Aquarium Water Treatment, 8-oz bottle

Aquascape Barley Straw Extract Fish, 32-oz

Tetra Pond Sludge Reducer with Clear-Zyme Technology Water Conditioner, 4 count

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

Instant Ocean BIO-Spira Live Nitrifying Bacteria for Aquariums, 3.38-oz bottle

Laguna Bio Booster, 16-oz

Fritz Aquatics Mardel Maracyn Water Treatment, 8 count

Microbe-Lift Beginner Beta Care Aquarium Treatment, 2-oz bottle

Fritz Mardel Coppersafe Aquarium Water Treatment, 1-gal bottle

Instant Ocean Reef Accelerator All-In-One Reef Supplement, 8.45-oz bottle

Aquascape Bacteria Bubble Tabs Fish, 36 count

Aquascape Beneficial Bacteria Dry Fish, 125-g

Aquascape Beneficial Bacteria Liquid Fish, 8.5-oz

Aquascape Blue Pond Dye Water Treatment, 8.5-oz bottle

Aquascape Cold Water Beneficial Bacteria Liquid Fish, 8-oz bottle

Aquascape Pond & Debris Clarifier Water Treatment, 8.5-oz bottle

Aquascape Fish Pond Detoxifier, 8.5-oz bottle

Fritz Dark Water Almond Leaf Extract Fish Aquarium Conditioner, 4-oz bottle

Aquascape Pond Foam Free Water Treatment, 8-oz bottle

Kordon NovAqua Plus Fish Aquarium Conditioner, 4-oz bottle

Aquascape Rapid Clear Flocculant Water Treatment, 8.5-oz bottle

Fritz Slime Out Fish Aquarium Conditioner, 10 count

Tetra SafeStart Plus for Freshwater Aquariums, 8.45-oz bottle

Reeflowers AquaClarify Fish Aquarium Water Conditioner, 2.9-oz bottle

Lifegard Aquatics Pond Cleaner & Sludge Remover Pond Treatment, 32-oz bottle

Reeflowers B-Color Fish Aquarium Water Conditioner, 8.5-oz bottle

Dr. Tim's Aquatics Waste-Away Freshwater Aquarium Cleaner, 128-oz bottle

Reeflowers Turtle NoTox Effective Fish Aquarium Water Conditioner, 2.9-oz bottle

Reeflowers Aqua Plants All Inclusive Plant Fertilizer Fish Aquarium Water Conditioner, 17-oz bo...

Reeflowers pH Buffer 9.4 Fish Aquarium Water Conditioner, 17-oz bottle

Dr. Tim's Aquatics AquaCleanse Freshwater Aquarium Cleaner, 32-oz bottle

Dr. Tim's Aquatics AquaCleanse Saltwater Aquarium Cleaner, 64-oz bottle

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