Fish Tank Water Conditioners & Aquarium Care | PetSmart

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Aquarium Water Care & Conditioner

Top Fin^® Pre-Conditioned Aquarium Water

Old Price $14.99
$14.24
5% off Auto Ship

(68)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
6 Sizes

API^® Stress Coat Tap Water Aquarium Conditioner

Discounted Price $2.29 - 35.99 Old Price $4.99 - 35.99
$2.18 -34.19
5% off Auto Ship

(123)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
4 Sizes

Seachem^® Prime^® Aquarium Water Conditioner

Old Price $5.99 - 18.49
$5.69 -17.57
5% off Auto Ship

(123)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
3 Sizes

Tetra^® AquaSafe Plus Aquarium Dechlorinator Water Conditioner

Discounted Price $3.99 - 6.99 Old Price $5.99 - 15.99
$3.79 -6.64
5% off Auto Ship

(75)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
3 Sizes

API^® Quick Start Aquarium Cycling Water Conditioner

Discounted Price $8.49 - 16.99 Old Price $14.99 - 27.99
$8.07 -16.14
5% off Auto Ship

(55)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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2 Sizes

Seachem^® Stability^® New Tank Stabilization System Aquarium Water Conditioner

Discounted Price $6.69 - 9.39 Old Price $9.99 - 14.99
$6.36 -8.92
5% off Auto Ship

(68)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Top Fin^® Pre-Conditioned Betta Aquarium Water

Old Price $4.99
$4.74
5% off Auto Ship

(13)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
3 Sizes

API^® Stress Zyme Aquarium Water Conditioner

Discounted Price $5.79 - 59.99 Old Price $9.99 - 59.99
$5.50 -56.99
5% off Auto Ship

(36)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
3 Sizes

Top Fin^® Aquarium Water Conditioner

Old Price $5.99 - 14.99
$5.69 -14.24
5% off Auto Ship

(88)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Top Fin^® pH Increase Aquarium Water Conditioner

Old Price $7.99
$7.59
5% off Auto Ship

(10)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
API^® Betta Aquarium Water Conditioner

Discounted Price $3.99 Old Price $6.99
$3.79
5% off Auto Ship

(8)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
2 Sizes

Top Fin^® Aquarium Readistart Nitrifying Bacteria Starter

Old Price $9.99 - 15.99
$9.49 -15.19
5% off Auto Ship

(63)

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2 Sizes

API^® ACCU Clear Aquarium Water Clairifier

Discounted Price $5.49 - 9.29 Old Price $8.99 - 15.99
$5.22 -8.83
5% off Auto Ship

(110)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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3 Sizes

API^® Aquarium Salt

Discounted Price $8.49 - 89.99 Old Price $9.99 - 89.99
$8.07 -85.49
5% off Auto Ship

(74)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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2 Sizes

Top Fin^® Aquarium Water Clarifier

Old Price $7.99 - 9.99
$7.59 -9.49
5% off Auto Ship

(50)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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2 Sizes

Tetra^® SafeStart Aquarium Cycling Water Conditioner

Discounted Price $8.59 - 21.99 Old Price $9.99 - 21.99
$8.16 -20.89
5% off Auto Ship

(75)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Tetra Aquarium Cleaning Bacteria

Discounted Price $8.99 Old Price $11.99
$8.54
5% off Auto Ship

(25)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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2 Sizes

API^® pH Up Adjuster Freshwater Aquarium Water Conditioner

Discounted Price $6.99 - 15.99 Old Price $9.99 - 20.99
$6.64 -15.19
5% off Auto Ship

(5)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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Aqueon Pure Bacteria Supplement - 30G

Discounted Price $23.99 Old Price $26.99
$22.79
5% off Auto Ship

(6)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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API^® Ammo Lock

Discounted Price $10.99 Old Price $16.99
$10.44
5% off Auto Ship

(1)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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3 Sizes

API^® Algaefix Aquarium Algae Control

Discounted Price $9.49 - 16.99 Old Price $10.99 - 18.99
$9.02 -16.14
5% off Auto Ship

(100)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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2 Sizes

API^® Aqua Essential

Discounted Price $8.49 - 15.49 Old Price $11.99 - 18.99
$8.07 -14.72
5% off Auto Ship

(19)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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2 Sizes

Top Fin^® Instant Ammonia Aquarium Neutralizer

Old Price $7.99 - 10.99
$7.59 -10.44
5% off Auto Ship

(6)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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Tetra^® EasyBalance Nitraban Aquarium Water Treatment

Discounted Price $4.99 Old Price $14.99
$4.74
5% off Auto Ship

(63)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

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Tetra^® WaterClarifier Aquarium Water Clarifier

Discounted Price $5.69 Old Price $11.49
$5.41
5% off Auto Ship

(42)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
2 Sizes

API^® pH Down Adjuster Aquarium Water Conditioner

Discounted Price $5.79 - 14.49 Old Price $9.99 - 14.49
$5.50 -13.77
5% off Auto Ship

(3)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
GloFish^® Water Conditioner

Discounted Price $4.29 Old Price $7.99
$4.08
5% off Auto Ship

(4)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
2 Sizes

Seachem^® Stability^®

Old Price $48.11 - 77.06
$45.70 -73.21
5% off Auto Ship

(3)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Thrive Turtle Water Cleaner

Old Price $6.99
$6.64
5% off Auto Ship

(2)

Save 35% On Your First Autoship Order!

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Aqueon^® Shrimp Essentials

Old Price $9.99
$9.49
5% off Auto Ship

(1)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Thrive Turtle Water Cleaner

Old Price $6.99
$6.64
5% off Auto Ship

(5)

Save 35% On Your First Autoship Order!

Sign In & Enjoy Free Shipping Over $49
2 Sizes

Top Fin^® Aquarium Biological Cleaner

Old Price $6.99 - 20.99
$6.64 -19.94
5% off Auto Ship

(20)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
2 Sizes

Top Fin^® Betta Aquarium Water Conditioner

Old Price $3.99 - 5.99
$3.79 -5.69
5% off Auto Ship

(46)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Top Fin^® Freshwater Aquarium Starter Kit

Old Price $14.99
$14.24
5% off Auto Ship

(25)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
Top Fin^® pH Decrease Aquarium Water Conditioner

Old Price $7.99
$7.59
5% off Auto Ship

(5)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!
KENT Marine^® Essential Elements

Old Price $7.99
$7.59
5% off Auto Ship

(0)

Buy 2 Get 1 50% all aquatic food and watercare excluding pond

Save 35% On Your First Autoship Order!

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