Aquarium Water Conditioners for New Fish

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API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 1 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 2 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 3 of 7
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API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 1 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 2 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 3 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 4 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 5 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 6 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 7 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 1 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 2 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 3 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 4 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 5 of 7
API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle slide 6 of 7
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API Ammo-Lock Freshwater & Saltwater Aquarium Ammonia Detoxifier, 16-oz bottle

Rated 4.4 out of 5 stars
64
$13.99 Chewy Price
($0.88/oz) Price per Unit
$17.48 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 Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 1 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 2 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 3 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 4 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 5 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 1 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 2 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 3 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 4 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 5 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 1 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 2 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 3 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 4 of 5
Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle slide 5 of 5

Dr. Tim's Aquatics Reef Eco-Balance Marine Aquarium Cleaner, 8-fl oz bottle

Rated 5 out of 5 stars
2
$20.89 Chewy Price
($2.62/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

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API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 1 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 2 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 3 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 4 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 5 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 6 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 7 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 1 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 2 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 3 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 4 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 5 of 7
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API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 7 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 1 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 2 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 3 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 4 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 5 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 6 of 7
API Goldfish Aquarium Cleaner, 4-fl oz bottle slide 7 of 7

API Goldfish Aquarium Cleaner, 4-fl oz bottle

Rated 4.4 out of 5 stars
34
$4.28 Chewy Price
($1.07/fl oz) Price per Unit
$5.98 List Price
Autoship Price

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

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Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 1 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 2 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 3 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 4 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 5 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 6 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 7 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 1 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 2 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 3 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 4 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 5 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 6 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 7 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 1 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 2 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 3 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 4 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 5 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 6 of 7
Tetra Easy Balance Aquarium Water Conditioner, 3.38-oz bottle slide 7 of 7

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

Python Multi Purpose Aquarium Water Conditioner, 16.2-fl oz bottle

Rated 4.4 out of 5 stars
11
$7.84 Chewy Price
($0.49/fl oz) Price per Unit
$11.99 List Price
Autoship Price

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

HydrOasis Catappa Leaves Fish Plant, 3 count

Rated 5 out of 5 stars
1
$7.50 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 2 and Jun 5

API Tap Water Conditioner Aquarium Water Conditioner, 32-fl oz bottle

Rated 4.8 out of 5 stars
109
$20.69 Chewy Price
($0.65/fl oz) Price per Unit
$22.58 List Price
Autoship Price

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

Tetra Pond AquaSafe Tap Water Conditioner, 101.4-fl oz bottle

Rated 4.9 out of 5 stars
42
$49.99 Chewy Price
($0.50/fl oz) Price per Unit
$78.49 List Price
Autoship Price

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

Fritz ParaCleanse Aquarium Water Treatment, 20 count

Rated 4.1 out of 5 stars
30
$22.39 Chewy Price
($1.12/ea) Price per Unit
$27.99 List Price
Autoship Price

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

Fluval Sea Iodine Aquarium Water Conditioner, 8-oz bottle

Rated 5 out of 5 stars
3
$8.99 Chewy Price
($1.13/oz) Price per Unit
Autoship Price

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

Aqueon Ammonia Neutralizer Water Conditioner, 16-fl oz bottle

Rated 4.6 out of 5 stars
45
$8.99 Chewy Price
($0.57/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

Dr. Tim's Aquatics Ammonium Chloride Solution Aquarium Cleaner, 4-fl oz bottle

Rated 5 out of 5 stars
5
$7.19 Chewy Price
($1.80/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

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

Rated 5 out of 5 stars
8
$29.13 Chewy Price
($1.83/oz) Price per Unit
Autoship Price

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

API Pond Chlorine & Heavy Metal Neutralizer, 32-fl oz bottle

Rated 4.8 out of 5 stars
88
$26.98 Chewy Price
($0.85/fl oz) Price per Unit
$37.78 List Price
Autoship Price

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

API Aqua Essential Aquarium Treatment, 16-fl oz bottle

Rated 4.6 out of 5 stars
74
$15.88 Chewy Price
($1.00/fl 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

API Marine Stress Zyme Saltwater Aquarium Cleaning Solution, 16-fl oz bottle

Rated 4.7 out of 5 stars
22
$15.48 Chewy Price
($0.97/fl oz) Price per Unit
$21.78 List Price
Autoship Price

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

HydrOasis Catappa Leaves Large Fish Plant, 10 count

Rated 5 out of 5 stars
2
$14.75 Chewy Price
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 2 and Jun 5

Lifegard Water Conditioner & Stress Reliever Fish Pond Treatment, 32-fl oz bottle

Rated 4.5 out of 5 stars
4
$22.01 Chewy Price
($0.69/fl oz) Price per Unit
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 4 and Jun 8

Aqueon AquaPacs Aquarium Sludge Remover, 12 pack, 10-gal

Rated 4.2 out of 5 stars
12
$11.87 Chewy Price
($0.99/ea) Price per Unit
$16.99 List Price
Autoship Price

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

Fritz FritzGuard Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.7 out of 5 stars
7
$10.83 Chewy Price
($0.68/fl oz) Price per Unit
$12.99 List Price
Autoship Price

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

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

Rated 4.6 out of 5 stars
95
$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

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

Rated 5 out of 5 stars
2
$6.99 Chewy Price
($1.73/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 AquaCleanse Freshwater Aquarium Cleaner, 32-fl oz bottle

Rated 4.8 out of 5 stars
4
$24.99 Chewy Price
($0.79/fl oz) Price per Unit
Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jun 2 and Jun 5

Microbe-Lift Xtreme Aquarium Water Treatment, 8-oz bottle

Rated 4.7 out of 5 stars
10
$10.68 Chewy Price
($1.34/oz) Price per Unit
$11.85 List Price
Autoship Price

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

API Pond Stress Coat Water Conditioner, 1-gal bottle

Rated 4.8 out of 5 stars
119
$73.98 Chewy Price
($73.98/gl) Price per Unit
$103.48 List Price
Autoship Price

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

API Stress Coat with Pump Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.6 out of 5 stars
45
$16.98 Chewy Price
($1.07/fl oz) Price per Unit
Autoship Price

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

AquaForest Component 1+2+3+ Aquarium Solution, 3.96-gal

Rated 5 out of 5 stars
1
$62.69 Chewy Price
($15.84/gl) Price per Unit
Autoship Price

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

SunGrow Tap Water Conditioner with Beneficial Bacteria for Freshwater Aquarium Treatments Detox...

Rated 4.6 out of 5 stars
18
$9.99 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 Goldfish Protect Aquarium Water Conditioner, 4-fl oz bottle

Rated 4.8 out of 5 stars
27
$4.28 Chewy Price
($1.07/fl oz) Price per Unit
$5.98 List Price
Autoship Price

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

Microbe-Lift PL GEL Filter Pad Bacterial Inoculant, 16-oz bottle

Rated 5 out of 5 stars
6
$20.31 Chewy Price
($1.27/oz) Price per Unit
$24.27 List Price
Autoship Price

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

Fritz Expel-P Aquarium Water Treatment, 10 count

Rated 4.2 out of 5 stars
31
$12.79 Chewy Price
($1.28/ea) Price per Unit
$15.99 List Price
Autoship Price

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

API Pond Ammo-Lock Pond Water Ammonia Detoxifier, 64-oz bottle

Rated 4.8 out of 5 stars
16
$50.98 Chewy Price
($0.80/oz) Price per Unit
$71.48 List Price
Autoship Price

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

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

Rated 4.6 out of 5 stars
17
$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 First Defense Freshwater Aquarium Cleaner, 8-fl oz bottle

Rated 5 out of 5 stars
4
$15.89 Chewy Price
($1.99/fl 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

Tetra AquaSafe Aquarium Water Conditioner, 8.45-fl oz bottle

Rated 4.9 out of 5 stars
89
$9.32 Chewy Price
($1.11/fl oz) Price per Unit
$10.89 List Price
Autoship Price

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

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

Save 5% on repeat deliveries

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