Fish Conditioner(234)
Uses item details. Price when purchased online
Tank Pals: Cletus The Water Conditioning Clam - 1 Pack, Blue - Fish Tank & Aquarium Water Preparation, Chlorine Neutralizer & Heavy Metal Filtration From $12.99
Sponsored
From$1299
Tank Pals: Cletus The Water Conditioning Clam - 1 Pack, Blue - Fish Tank & Aquarium Water Preparation, Chlorine Neutralizer & Heavy Metal Filtration
24 out of 5 Stars. 2 reviews
Tank Pals Clarence the Clarifier Fish Aquarium Water Treatment, Purple From $12.99
Sponsored
From$1299
Tank Pals Clarence the Clarifier Fish Aquarium Water Treatment, Purple
734.4 out of 5 Stars. 73 reviews
Zoo Med ReptiSafe Instant Terrarium Water Conditioner 64 oz $36.20
Sponsored
$3620
current price $36.20Zoo Med ReptiSafe Instant Terrarium Water Conditioner 64 oz
11 out of 5 Stars. 1 reviews
Fritz Aquatics 805107 16 oz MaxOut Pro Saltwater $27.09
Sponsored
$2709
current price $27.09Fritz Aquatics 805107 16 oz MaxOut Pro Saltwater
100+ bought since yesterday Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, 3.3 oz. From $5.52
3 options
Available in additional 3 optionsFrom$552
Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, 3.3 oz.
6104.7 out of 5 Stars. 610 reviews
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100+ bought since yesterday Tetra AquaSafe Fish Tank Aquarium Water Conditioner, 8.45-Ounce From $9.32
4 options
Available in additional 4 optionsFrom$932
Tetra AquaSafe Fish Tank Aquarium Water Conditioner, 8.45-Ounce
5884.8 out of 5 Stars. 588 reviews
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Best seller (2 pack) Tetra BettaSafe Aquarium Water Conditioner for Bettas, 1.69 oz From $5.52
4 options
Available in additional 4 optionsFrom$552
(2 pack) Tetra BettaSafe Aquarium Water Conditioner for Bettas, 1.69 oz
2624.6 out of 5 Stars. 262 reviews
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Aquatic Experts - TankFirst Fresh and Saltwater Aquariums Fish Tanks Complete Water Conditioner, 500 ml From $16.99
2 options
Available in additional 2 optionsFrom$1699
Aquatic Experts - TankFirst Fresh and Saltwater Aquariums Fish Tanks Complete Water Conditioner, 500 ml
45 out of 5 Stars. 4 reviews
(3 pack) Aqueon AquaPacs Water Conditioner 4-Pack $23.02 $1.92/count
$2302
current price $23.02$1.92/count
(3 pack) Aqueon AquaPacs Water Conditioner 4-Pack
554.5 out of 5 Stars. 55 reviews
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(4 pack) Aqueon AquaPacs Water Conditioner 4-Pack $30.37 $1.90/count
$3037
current price $30.37$1.90/count
(4 pack) Aqueon AquaPacs Water Conditioner 4-Pack
554.5 out of 5 Stars. 55 reviews
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Best seller Tetra EasyBalance pH and Alkalinity Regulator Aquarium Water Conditioner, 3.38 oz From $6.27
4 options
Available in additional 4 optionsFrom$627
Tetra EasyBalance pH and Alkalinity Regulator Aquarium Water Conditioner, 3.38 oz
2374.1 out of 5 Stars. 237 reviews
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Aquatic Experts - PondFirst Ammonia Chlorine Remover Tap Safe Water Conditioner for Fish Ponds, 500 ml, Treats 5,000 Gal $19.99
$1999
current price $19.99Aquatic Experts - PondFirst Ammonia Chlorine Remover Tap Safe Water Conditioner for Fish Ponds, 500 ml, Treats 5,000 Gal
15 out of 5 Stars. 1 reviews
Fast-Acting Aquarium Water Clarifier, 2026 Aquarium Water Conditioner Clarifier, Liquid State Clarifying Agent,Clears Cloudy Fish Tank, Liquid State Clarifying Agent, Safe & Gentle Formula $4.99
$499
current price $4.99Fast-Acting Aquarium Water Clarifier, 2026 Aquarium Water Conditioner Clarifier, Liquid State Clarifying Agent,Clears Cloudy Fish Tank, Liquid State Clarifying Agent, Safe & Gentle Formula
Seachem Alkaline Buffer [Aquarium, Water Conditioners] 250 Grams (10.5 oz) $25.25
![Seachem Alkaline Buffer [Aquarium, Water Conditioners] 250 Grams (10.5 oz)](https://i5.walmartimages.com/seo/Seachem-Alkaline-Buffer-Aquarium-Water-Conditioners-250-Grams-10-5-oz_397f6788-fe7b-43ac-93b0-4e18b0112a50.c66cab757987a892ede6d04f1753a671.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2525
current price $25.25Seachem Alkaline Buffer [Aquarium, Water Conditioners] 250 Grams (10.5 oz)
Best seller Tetra Fauna AquaSafe Water Conditioner for Reptiles & Amphibians, Makes Tap Water Safe, 3.08 oz. From $5.52
4 options
Available in additional 4 optionsFrom$552
Tetra Fauna AquaSafe Water Conditioner for Reptiles & Amphibians, Makes Tap Water Safe, 3.08 oz.
1884.6 out of 5 Stars. 188 reviews
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API Stress Coat + Fish and Tap Water Conditioner [Aquarium Water Conditioners, Aquarium Supplies] 12 oz (12 x 1 oz) $58.85
![API Stress Coat + Fish and Tap Water Conditioner [Aquarium Water Conditioners, Aquarium Supplies] 12 oz (12 x 1 oz)](https://i5.walmartimages.com/seo/API-Stress-Coat-Fish-and-Tap-Water-Conditioner-Aquarium-Water-Conditioners-Aquarium-Supplies-12-oz-12-x-1-oz_744d05d9-f6b6-4b13-a54f-8e154cb52ef3.b5d8336b5668d446e4f42feefc05f2f2.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5885
current price $58.85API Stress Coat + Fish and Tap Water Conditioner [Aquarium Water Conditioners, Aquarium Supplies] 12 oz (12 x 1 oz)
Aqueon Water Conditioner Makes Tap Water Safe for Fish [Aquarium Water Clarifiers, Aquarium Supplies] 96 oz (12 x 8 oz) $152.50
![Aqueon Water Conditioner Makes Tap Water Safe for Fish [Aquarium Water Clarifiers, Aquarium Supplies] 96 oz (12 x 8 oz)](https://i5.walmartimages.com/seo/Aqueon-Water-Conditioner-Makes-Tap-Water-Safe-for-Fish-Aquarium-Water-Clarifiers-Aquarium-Supplies-96-oz-12-x-8-oz_bb081be3-2814-4e8e-b159-0ac308c23444.b53fd27f4ab88679943e31dd0bdd2bb1.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$15250
current price $152.50Aqueon Water Conditioner Makes Tap Water Safe for Fish [Aquarium Water Clarifiers, Aquarium Supplies] 96 oz (12 x 8 oz)
Best seller Tetra SafeStart, Cycles Water in Newly Set up Aquariums, 3.38 oz. From $8.42
4 options
Available in additional 4 optionsFrom$842
Tetra SafeStart, Cycles Water in Newly Set up Aquariums, 3.38 oz.
1344.5 out of 5 Stars. 134 reviews
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Kordon AmQuel + Water Conditioner [Aquarium, Ammonia Removers] 1 oz $19.59
![Kordon AmQuel + Water Conditioner [Aquarium, Ammonia Removers] 1 oz](https://i5.walmartimages.com/seo/Kordon-AmQuel-Water-Conditioner-Aquarium-Ammonia-Removers-1-oz_bc9eab63-4ef8-4116-a8ad-0904399fda42.da4662884c02aa531dcb997b1647a8f9.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1959
current price $19.59Kordon AmQuel + Water Conditioner [Aquarium, Ammonia Removers] 1 oz
API Stress Coat Water Conditioner & Dechlorinator, 8 fl oz - Makes Tap Water Safe for Freshwater, & Saltwater Aquariums From $12.40
4 options
Available in additional 4 optionsFrom$1240
API Stress Coat Water Conditioner & Dechlorinator, 8 fl oz - Makes Tap Water Safe for Freshwater, & Saltwater Aquariums
2144.8 out of 5 Stars. 214 reviews
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Aqueon Water Conditioner Makes Tap Water Safe for Fish [Aquarium Water Clarifiers, Aquarium Supplies] 24 oz (6 x 4 oz) $95.65
![Aqueon Water Conditioner Makes Tap Water Safe for Fish [Aquarium Water Clarifiers, Aquarium Supplies] 24 oz (6 x 4 oz)](https://i5.walmartimages.com/seo/Aqueon-Water-Conditioner-Makes-Tap-Water-Safe-for-Fish-Aquarium-Water-Clarifiers-Aquarium-Supplies-24-oz-6-x-4-oz_912eda39-25d4-4e6a-8000-3ffd0b64db99.6801efa736dbf0a5807e91a6d6e42681.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$9565
current price $95.65Aqueon Water Conditioner Makes Tap Water Safe for Fish [Aquarium Water Clarifiers, Aquarium Supplies] 24 oz (6 x 4 oz)
Aqueon Betta Bowl Plus Water Conditioner 4 Ounces
Aqueon Betta Bowl Plus Water Conditioner 4 Ounces
384.7 out of 5 Stars. 38 reviews
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Aqueon Aquarium Water Conditioner Bottle 16 Fluid Ounces $11.49 Was $13.29 71.8 ¢/fl oz
Now$1149
current price Now $11.49, Was $13.29$13.29
71.8 ¢/fl oz
Aqueon Aquarium Water Conditioner Bottle 16 Fluid Ounces
844.8 out of 5 Stars. 84 reviews
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Best seller Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, Treats 500 Gallons,16.9 oz. From $15.57
4 options
Available in additional 4 optionsFrom$1557
Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, Treats 500 Gallons,16.9 oz.
4354.8 out of 5 Stars. 435 reviews
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API Tap Water Conditioner, Aquarium Water Conditioner, 4 oz $8.09
$809
current price $8.09API Tap Water Conditioner, Aquarium Water Conditioner, 4 oz
914.8 out of 5 Stars. 91 reviews
Tetra AquaSafe, Aquarium Water Conditioner, Makes Tap Water Safe, 3.38 oz. $6.32 73.1 ¢/ea
$632
current price $6.3273.1 ¢/ea
Tetra AquaSafe, Aquarium Water Conditioner, Makes Tap Water Safe, 3.38 oz.
184.5 out of 5 Stars. 18 reviews
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API TAP WATER CONDITIONER, 16 OZ From $12.98
2 options
Available in additional 2 optionsFrom$1298
API TAP WATER CONDITIONER, 16 OZ
1474.8 out of 5 Stars. 147 reviews
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Seachem Garlic Guard Garlic Additive [Aquarium, Water Conditioners] 8.5 oz $17.27
![Seachem Garlic Guard Garlic Additive [Aquarium, Water Conditioners] 8.5 oz](https://i5.walmartimages.com/seo/Seachem-Garlic-Guard-Garlic-Additive-Aquarium-Water-Conditioners-8-5-oz_d95dd504-2750-4dc4-b2aa-c4b9485c82f6.efb8519713bf93a403f44089fa94af5f.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1727
current price $17.27Seachem Garlic Guard Garlic Additive [Aquarium, Water Conditioners] 8.5 oz
AQUARIAN Stress Barrier From $8.98
3 options
Available in additional 3 optionsFrom$898
AQUARIAN Stress Barrier
454.8 out of 5 Stars. 45 reviews
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Aqueon AquaPacs Water Conditioner 4-Pack From $7.95
3 options
Available in additional 3 optionsFrom$795
Aqueon AquaPacs Water Conditioner 4-Pack
554.5 out of 5 Stars. 55 reviews
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(3 pack) Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, 3.3 oz.
(3 pack) Tetra AquaSafe Aquarium Water Conditioner, Makes Tap Water Safe, 3.3 oz.
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API Aqua Essential All-in-One Concentrated Water Conditioner
3 options
Available in additional 3 optionsAPI Aqua Essential All-in-One Concentrated Water Conditioner
124.2 out of 5 Stars. 12 reviews
Aqueon Tap Water Conditioner for Fish Aquatic Pets 8oz
Aqueon Tap Water Conditioner for Fish Aquatic Pets 8oz
84.8 out of 5 Stars. 8 reviews
API Betta Water Conditioner, Betta Fish Freshwater Aquarium Water Conditioner, 1.7 oz $7.39 Was $8.23
Now$739
current price Now $7.39, Was $8.23$8.23
API Betta Water Conditioner, Betta Fish Freshwater Aquarium Water Conditioner, 1.7 oz
124.8 out of 5 Stars. 12 reviews
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Tetra EasyBalance pH and Alkalinity Regulator Aquarium Water Conditioner, 8.45 oz From $9.17
4 options
Available in additional 4 optionsFrom$917
Tetra EasyBalance pH and Alkalinity Regulator Aquarium Water Conditioner, 8.45 oz
1504.5 out of 5 Stars. 150 reviews
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API Stress Coat Water Conditioner & Dechlorinator, 4 fl oz - Makes Tap Water Safe for Freshwater & Saltwater Aquariums
API Stress Coat Water Conditioner & Dechlorinator, 4 fl oz - Makes Tap Water Safe for Freshwater & Saltwater Aquariums
1274.8 out of 5 Stars. 127 reviews
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API Stress Coat, Aquarium Water Conditioner, 64 oz $27.72 Was $35.69
Now$2772
current price Now $27.72, Was $35.69$35.69
API Stress Coat, Aquarium Water Conditioner, 64 oz
1154.8 out of 5 Stars. 115 reviews
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Seachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 8.5 fl oz $11.88 Was $20.74
Now$1188
current price Now $11.88, Was $20.74$20.74
Seachem Prime Fish & Aquatic Life Marine & Freshwater Treatment, 8.5 fl oz
654.8 out of 5 Stars. 65 reviews
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API Stress Coat + Fish and Tap Water Conditioner - Aquarium Water Enhancer Fish Health Booster
API Stress Coat + Fish and Tap Water Conditioner - Aquarium Water Enhancer Fish Health Booster
1054.7 out of 5 Stars. 105 reviews
Josh's Frogs Dechlorinator Tap Water Conditioner (4 oz) From $10.98
2 options
Available in additional 2 optionsFrom$1098
Josh's Frogs Dechlorinator Tap Water Conditioner (4 oz)
95 out of 5 Stars. 9 reviews
API Tap Water Conditioner, Aquarium Water Conditioner, 1.25 oz $10.00
$1000
current price $10.00API Tap Water Conditioner, Aquarium Water Conditioner, 1.25 oz
854.8 out of 5 Stars. 85 reviews
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Tetra 19514 ReptoGuard Water Conditioner Block $5.99 $54.46/lb
$599
current price $5.99$54.46/lb
Tetra 19514 ReptoGuard Water Conditioner Block
604.5 out of 5 Stars. 60 reviews
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API Stress Coat Marine Fish & Tap Water Conditioner, 16 oz (Treats 948 Gallons)
2 options
Available in additional 2 optionsAPI Stress Coat Marine Fish & Tap Water Conditioner, 16 oz (Treats 948 Gallons)
74.9 out of 5 Stars. 7 reviews
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API Goldfish Protect, Aquarium Water Conditioner, 4 oz $10.00
$1000
current price $10.00API Goldfish Protect, Aquarium Water Conditioner, 4 oz
35 out of 5 Stars. 3 reviews
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Seachem Laboratories Clarity Ultimate Water Clarifier 325ML/11 oz Bonus Size$15.96current price $15.96API Proper pH Sets and Stabilizes Freshwater Aquariums [Aquarium pH Treatments, Aquarium Supplies] pH 7.5 - 5 count
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API Algaefix, Algae Control Solution, 4-Ounce$9.04current price $9.04Seachem Prime Water Conditioner F/W &S/W [Aquarium, Ammonia Removers] 500 ml (16.9 oz)
![Seachem Prime Water Conditioner F/W &S/W [Aquarium, Ammonia Removers] 500 ml (16.9 oz)](https://i5.walmartimages.com/seo/Seachem-Prime-Water-Conditioner-F-W-S-W-Aquarium-Ammonia-Removers-500-ml-16-9-oz_6ea567fb-c9c7-4ad2-9f5c-03e1832d2daa.93a54edaa3849744e821151732d9e432.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Seachem Prime Water Conditioner F/W &S/W [Aquarium, Ammonia Removers] 500 ml (16.9 oz)$35.83current price $35.83Tank Pals: Clarence the Clarifier Fish - 2 pk, Purple-Orange - Aquarium Treatment, Clear Cloudy Fresh-Saltwater, Fish Safe, 10gal Tank Maintenance Ea
Tank Pals: Clarence the Clarifier Fish - 2 pk, Purple-Orange - Aquarium Treatment, Clear Cloudy Fresh-Saltwater, Fish Safe, 10gal Tank Maintenance Ea$18.98current price $18.98Seachem Prime Water Conditioner F/W &S/W [Aquarium, Ammonia Removers] 250 ml (8.5 oz)
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Seachem Prime Water Conditioner F/W &S/W [Aquarium, Ammonia Removers] 250 ml (8.5 oz)$29.98current price $29.98For API Stress Coat + Fish and Tap Water Conditioner Cover ,Xpm Phone Case [ ]
![For API Stress Coat + Fish and Tap Water Conditioner Cover ,Xpm Phone Case [ ]](https://i5.walmartimages.com/seo/For-API-Stress-Coat-Fish-and-Tap-Water-Conditioner-Cover-Xpm-Phone-Case_d4ac22d8-9b63-46b3-b307-7aa32dcf0b5d.9074a6b5325e9d061175767bc077aa1e.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
For API Stress Coat + Fish and Tap Water Conditioner Cover ,Xpm Phone Case [ ]$97.10current price $97.10Aqueon Ammonia Neutralizer for Freshwater and Saltwater Aquariums [Aquarium Bio Additives, Aquarium Water Conditioners, Aquarium Supplies] 24 oz (6 x 4 oz)
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Aqueon Ammonia Neutralizer for Freshwater and Saltwater Aquariums [Aquarium Bio Additives, Aquarium Water Conditioners, Aquarium Supplies] 24 oz (6 x 4 oz)$89.99current price $89.99API Algaefix Algae Control Solution, 8 fl oz - For Freshwater & Planted Aquariums
API Algaefix Algae Control Solution, 8 fl oz - For Freshwater & Planted Aquariums$12.48current price $12.48
