Sort
Filter

Rated 4.3 out of 5 stars
262
$6.37 Chewy Price
$10.99 List Price

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

Rated 4.7 out of 5 stars
891
$3.99 Chewy Price
($0.76/oz) Price per Unit
$9.79 List Price
$3.79 Autoship Price

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

Rated 4.5 out of 5 stars
225
$14.95 Chewy Price
$21.99 List Price

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

Rated 4.4 out of 5 stars
247
$1.75 Chewy Price

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

Rated 3.6 out of 5 stars
79
$4.94 Chewy Price
$6.99 List Price

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

Rated 4.3 out of 5 stars
51
$5.47 Chewy Price
($5.47/ea) Price per Unit
$6.50 List Price
$5.20 Autoship Price

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

Loading options...

Loading options...

Rated 4.7 out of 5 stars
924
$14.57 Chewy Price
($1.22/ea) Price per Unit
$18.19 List Price
$13.84 Autoship Price

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

Rated 4.6 out of 5 stars
116
$19.99 Chewy Price
($0.63/fl oz) Price per Unit
$24.99 List Price

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

Rated 4.4 out of 5 stars
206
$6.99 Chewy Price

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

Rated 4.4 out of 5 stars
30
$5.58 Chewy Price
($2.79/ea) Price per Unit

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

Rated 4.8 out of 5 stars
454
$8.48 Chewy Price
($1.06/fl oz) Price per Unit
$9.58 List Price
$8.06 Autoship Price

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

New
Rated 4 out of 5 stars
3
$16.99 Chewy Price
  • Live Plant

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

Rated 4.7 out of 5 stars
322
$31.76 Chewy Price
($0.04/ea) Price per Unit
$50.48 List Price
$30.17 Autoship Price

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

Rated 4.8 out of 5 stars
1,304
$13.97 Chewy Price
($1.98/oz) Price per Unit
$21.39 List Price
$13.27 Autoship Price

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

Rated 4.7 out of 5 stars
605
$5.19 Chewy Price
($1.60/oz) Price per Unit
$4.93 Autoship Price

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

Rated 4.6 out of 5 stars
129
$1.53 Chewy Price
($0.39/ea) Price per Unit

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

Rated 4.8 out of 5 stars
703
$10.98 Chewy Price
($0.69/fl oz) Price per Unit
$15.38 List Price
$10.43 Autoship Price

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

Rated 4.7 out of 5 stars
89
$3.03 Chewy Price
($0.07/oz) Price per Unit
$12.39 List Price
$2.88 Autoship Price

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

Rated 4 out of 5 stars
56
$3.95 Chewy Price
$12.99 List Price

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

Rated 4.5 out of 5 stars
158
$13.32 Chewy Price

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

New
$9.68 Chewy Price
($5.54/oz) Price per Unit
$9.99 List Price
$9.20 Autoship Price

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

Rated 4.2 out of 5 stars
98
$18.99 Chewy Price
$42.99 List Price

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

New

Rated 5 out of 5 stars
1
$22.95 Chewy Price
$26.99 List Price

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

Rated 4.5 out of 5 stars
110
$3.29 Chewy Price
$7.99 List Price

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

Rated 4.3 out of 5 stars
66
$9.99 Chewy Price
$10.99 List Price

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

Rated 4.7 out of 5 stars
146
$47.31 Chewy Price
($12.65/lb) Price per Unit
$109.99 List Price
$44.94 Autoship Price

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

Rated 4.5 out of 5 stars
121
$9.99 Chewy Price
($1.00/ea) Price per Unit
$13.98 List Price
$9.49 Autoship Price

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

Rated 4.5 out of 5 stars
61
$1.42 Chewy Price

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

Loading options...

Loading options...

Rated 4.7 out of 5 stars
762
$19.97 Chewy Price
($3.33/ea) Price per Unit
$24.99 List Price
$18.97 Autoship Price

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

Rated 4.5 out of 5 stars
143
$6.93 Chewy Price
$9.99 List Price
$6.58 Autoship Price

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

Rated 4.5 out of 5 stars
233
$1.39 Chewy Price
($3.09/oz) Price per Unit
$2.99 List Price
$1.32 Autoship Price

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

Rated 4.5 out of 5 stars
124
$6.93 Chewy Price
$9.99 List Price

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

Rated 4.8 out of 5 stars
46
$10.39 Chewy Price
($1.30/fl oz) Price per Unit
$12.99 List Price

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

Rated 4.6 out of 5 stars
153
$3.99 Chewy Price

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

Rated 4.5 out of 5 stars
305
$13.99 Chewy Price
($14.58/oz) Price per Unit
$15.39 List Price
$13.29 Autoship Price

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

Rated 4.4 out of 5 stars
73
$7.95 Chewy Price
$8.99 List Price

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

Tropical Fish Supplies

Freshwater fish supplies cover everything you need to build and maintain a happy, healthy tank. From water conditioners and filters to decor and test kits, the right tools help keep your aquarium balanced and your fish stress-free. Whether you're just starting out or upgrading your setup, having the right gear on hand makes all the difference. Freshwater fish supplies to keep things running smoothly:

  • Water conditioners: Neutralize chlorine and make tap water safe
  • Test kits: Track ammonia, pH, nitrites, and more
  • Filters and cartridges: Keep water clean and flowing
  • Gravel vacuums: Make cleaning easier and less messy
  • Aquarium decor: Give your fish places to hide, rest, and explore

Keeping up with the basics helps support clean water, healthy fish, and a thriving aquarium environment.

Frequently Asked Questions about Tropical Fish Supplies

What essential supplies do I need for a freshwater aquarium?

You'll need a tank, filter, heater (for tropical fish), lighting, water conditioner, substrate, and test kits. Nets, decor, and cleaning tools also come in handy.