Aqueon Algae Cleaning Magnet for Aquariums, Small

Rated 4.5 out of 5 stars
276
$7.94 Chewy Price
$13.49 List Price
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API Tap Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
534
$8.48 Chewy Price
($0.53/fl oz) Price per Unit
$11.98 List Price
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Tetra Min Tropical Flakes Fish Food, 7.06-oz jar

Rated 4.8 out of 5 stars
1,476
$13.97 Chewy Price
($1.98/oz) Price per Unit
$16.49 List Price
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Python Pro-Clean Gravel Washer & Siphon Kit for Aquariums, Small

Rated 4.4 out of 5 stars
312
$7.99 Chewy Price
$10.99 List Price
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CaribSea Super Naturals Gemstone Creek Aquarium Gravel, 20-lb bag

Rated 4.6 out of 5 stars
255
$13.32 Chewy Price
($0.67/lb) Price per Unit
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SunGrow Betta Fish & Turtle Sponge Small Aquarium Tank Water System Filter, up to 10-gal

Rated 4.2 out of 5 stars
114
$4.95 Chewy Price
$5.90 List Price
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Underwater Treasures Cylindrical Fish Bubble Mist Airstone, 4 count

Rated 4.7 out of 5 stars
155
$1.53 Chewy Price
($0.39/ea) Price per Unit
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SunGrow Dried Mulberry Leaves Growth Supplement for Freshwater Aquarium Snail & Cherry Shrimp F...

Rated 4.3 out of 5 stars
69
$6.50 Chewy Price
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Penn-Plax Quick-Net Fish Tank Aquarium Catch Net, 4-in

Rated 4.6 out of 5 stars
176
$2.99 Chewy Price
$3.99 List Price
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SunGrow Double Sided Sponge Glass Aquarium Algae Scraper, 15-in

Rated 4.4 out of 5 stars
90
$7.95 Chewy Price
$8.99 List Price
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Fluval Plant & Shrimp Stratum Plant Care, 4.4-lb bag

Rated 4.6 out of 5 stars
157
$15.99 Chewy Price
($3.64/lb) Price per Unit
$23.06 List Price
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HelloReef Stick on Aquarium Thermometer

Rated 4.5 out of 5 stars
8
$4.99 Chewy Price
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API Stress Coat Aquarium Water Conditioner, 16-fl oz bottle

Rated 4.8 out of 5 stars
792
$10.98 Chewy Price
($0.69/fl oz) Price per Unit
$15.38 List Price
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Tetra Bio-Bag Large Disposable Filter Cartridges, 12 count

Rated 4.7 out of 5 stars
1,025
$14.57 Chewy Price
($1.22/ea) Price per Unit
$18.19 List Price
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Zoo Med Pleco Banquet Block Fish Food, .45-oz

Rated 4.5 out of 5 stars
266
$1.39 Chewy Price
($3.09/oz) Price per Unit
$2.99 List Price
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HydrOasis Aquatic Starter Bundle Freshwater Fish Plant

$52.99 Chewy Price
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  • Live Plant

Free delivery on first-time orders
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GloFish Javamoss Aquarium Plant

Rated 4.6 out of 5 stars
146
$2.59 Chewy Price
$7.99 List Price
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Underwater Treasures Bubble Mist Fish Air Wand, 16-in

Rated 4 out of 5 stars
54
$3.63 Chewy Price
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SunGrow Aquarium Betta Fish & Turtle Tank Food Automatic Flakes & Pellet Feeder Feeding Ring

Rated 4 out of 5 stars
73
$2.99 Chewy Price
$6.99 List Price
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Underwater Treasures Long Handle Course Fish Net, 5-in

Rated 4.7 out of 5 stars
50
$2.56 Chewy Price
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Penn-Plax Standard Airline Tubing, 25-ft

Rated 4.5 out of 5 stars
235
$6.99 Chewy Price
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SunGrow Long Rubber Betta Aquarium Gloves Fish Tank Maintenance Accessories, 22-in, 1 pair

Rated 4.4 out of 5 stars
78
$9.99 Chewy Price
$10.99 List Price
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Aqueon Shrimp Pellets Fish Food, 6.5-oz jar

Rated 4.7 out of 5 stars
672
$7.19 Chewy Price
($1.11/oz) Price per Unit
$8.19 List Price
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API Root Tabs Aquarium Plant Fertilizer, 10 count

Rated 4.5 out of 5 stars
156
$9.99 Chewy Price
($1.00/ea) Price per Unit
$13.98 List Price
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Marineland Rite-Size S, T, X, Fit All C-Series & Magniflow Biological Aquarium Filtration Bio-F...

Rated 4.6 out of 5 stars
64
$2.78 Chewy Price
($0.04/ea) Price per Unit
$12.29 List Price
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CaribSea African Cichlid Mix Original Aquarium Gravel, 20-lb bag

Rated 4 out of 5 stars
10
$15.71 Chewy Price
($0.79/lb) Price per Unit
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SunGrow Tap Water Conditioner with Beneficial Bacteria for Freshwater Aquarium Treatments Detox...

Rated 4.6 out of 5 stars
19
$1.99 Chewy Price
($0.30/oz) Price per Unit
$9.99 List Price
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Omega One Freeze-Dried Blood Worms Freshwater & Marine Fish Treat, .96-oz jar

Rated 4.5 out of 5 stars
330
$13.49 Chewy Price
($14.06/oz) Price per Unit
$15.39 List Price
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Underwater Treasures Floating Moss Fish Aquarium Plant

Rated 3.6 out of 5 stars
108
$7.99 Chewy Price
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AquaClear 50 Active Carbon Insert, 3 count

Rated 4.8 out of 5 stars
111
$7.98 Chewy Price
($2.66/ea) Price per Unit
$15.07 List Price
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Underwater Treasures Coarse Fish Net, 3-in

Rated 4.8 out of 5 stars
67
$1.88 Chewy Price
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Penn-Plax 5-in-1 Cleaner Kit for Glass Plastic or Acrylic Aquarium Fish Tank, Extra Long, 19-in...

Rated 4.2 out of 5 stars
61
$9.88 Chewy Price
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SunGrow Betta & Goldfish Food Pellets & Flakes Fish Feeding Ring

Rated 3.8 out of 5 stars
75
$3.95 Chewy Price
$12.99 List Price
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Underwater Treasures Rectangular Fish Bubble Mist Airstone, 4-in

Rated 3.8 out of 5 stars
116
$1.42 Chewy Price
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API Freshwater Aquarium Salt, 65-oz carton

Rated 4.6 out of 5 stars
345
$12.48 Chewy Price
($0.20/oz) Price per Unit
$17.48 List Price
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Marineland Bio-Wheel Penguin Rite-Size C Filter Cartridge, 6 count

Rated 4.7 out of 5 stars
843
$19.97 Chewy Price
($3.33/ea) Price per Unit
$24.99 List Price
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Tropical Freshwater 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 Freshwater 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.