Water Conditioners

(495 results)
Top Fin® Essentials Aquarium Starter Kit
8 sizes
(4189)
$76.49 - $280.49
Enjoy Free Same-day delivery!
Top Fin® Large Power Filter Cartridges
(274)
$27.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon
(417)
$50.99
$59.99
Enjoy Free Same-day delivery!
Top Fin® Pre-Conditioned Aquarium Water
2 sizes
(220)
$19.99
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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+ 1 more
Top Fin® Silenstream™ Small Filter Cartridges
(63)
$19.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Fascinate Column Starter Kit
(302)
$101.99
$119.99
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Top Fin® Aquarium Hinged Glass Lid
7 sizes
(190)
$17.99 - $59.99
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Enjoy Free Shipping On Orders $49+.
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
2 sizes
(227)
$11.99 - $27.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Element EF-S Filter Cartridges
3 sizes
(367)
$11.99 - $27.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Compact Aquarium Heater
3 sizes
(469)
$27.99 - $42.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Silenstream™ Aquarium Power Filter
5 sizes
(1485)
$25.99 - $79.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$8.49
$9.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$8.49 - $30.59
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Enjoy Free Shipping On Orders $49+.
Top Fin® Silenstream Filter Cartridge - 3pk
(111)
$11.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Aquarium Airline Tubing
2 sizes
(96)
$6.99 - $11.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Aquarium Sponge Filter
3 sizes
(202)
$11.99 - $23.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Floating Glass Aquarium Thermometer
(238)
$4.99
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Enjoy Free Shipping On Orders $49+.
Top Fin® Fine Mesh Fish Net
(108)
$4.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Aquarium Water Conditioner
3 sizes
(239)
$7.99 - $17.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Captivate Starter Kit
(414)
$140.24
$164.99
Enjoy Free Same-day delivery!
Top Fin® Silenstream™ Large Filter Cartridges
(135)
$19.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Internal Filter Cartridges
(30)
$10.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® 10 Gallon Angled Aquarium
(138)
$93.49
$109.99
Enjoy Free Same-day delivery!
Top Fin® Split Bowfront Aquarium - 5 Gallon
(756)
$63.74
$74.99
Enjoy Free Same-day delivery!
Top Fin® CN-S Corner Filter Cartridges
2 sizes
(48)
$10.99 - $19.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® 5 Gallon Shrimp & Plant Aquarium
(89)
$76.49
$89.99
Enjoy Free Same-day delivery!
Top Fin® Half Moon Aquarium - 3.5 Gallon
(2066)
$50.99
$59.99
Enjoy Free Same-day delivery!
Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs
3 sizes
(1373)
$57.79 - $84.99
Enjoy Free Same-day delivery!
Top Fin® Premium Glass Aquarium - 5 Gallon
(1566)
$76.49
$89.99
Enjoy Free Same-day delivery!
Top Fin® Retreat™ RF-L Filter Cartridges
(107)
$19.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Top Fin® Aquarium Gravel - Midnight Black
2 sizes
(2)
$8.49 - $29.74
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon
(1115)
$38.24
$44.99
Enjoy Free Same-day delivery!
Top Fin® Shrimp & Plant Oasis Tank - 3 Gallon
(278)
$59.49
$69.99
Enjoy Free Same-day delivery!
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Creating a safe and healthy ecosystem for your pet to thrive in is an important part of their care. For reptiles who have water in their habitats, this means making sure that the  water is clean and safe for their use. Pet parents looking for water conditioner products can find everything they need at PetSmart. Here, we understand how important your pet is and want to help you give them the best care with the best reptile products
Our selection of water conditioners include products like: 
Instant Terrarium Water Conditioners
Turtle Water Conditioners
Hermit Crab Saltwater/Freshwater Solutions
Hermit Crab Soaking Salt 
And Other Reptile Water Conditioners
You are sure to find exactly what you are looking for at PetSmart. Need something else for your reptilian friend? PetSmart offers everything you need to care for your pet. We sell other water care productsreptile habitatsreptile habitat deodourizersreptile filter mediareptile filter systems/ pumpshabitat sanitizers, and more. 
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.