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20 Gallon Tank Freshwater Fish

69 products
Cobalt Aquatics 18 Gallon C-Vue Aquarium
(5276)
Starting at $19.99
…seal-top glass lidSuitable for saltwater or freshwater aquariumsMatching matte black cabinetry available18G: 20" x 16" 13" Aquarium also available sold as set that contains the C-Vue Cobalt Aquatics C-Vue 18G All-In-One Aquarium and the matte black cabinet stand.Available in 26, 40, & 45, gallons.
JBJ Cubey Nano Complete Aquarium Kit - 20 Gallon, Black, Freshwater
(6138)
Starting at $89.99
…Fine Blue Nylon Fish Net - 12.5cmMarineland Silk Plant C4 PackHagen Marina Naturals Rock Outcrop - XLarge w/Holes CaribSea Instant Aquarium Freshwater Substrate -20 lb, Peace RiverCOMPLETE AQUARIUM KIT + STAND INCLUDES:JBJ Cubey Nano Cabinet Stand - 20 Gallon, Black20 GALLON AQUATIC LIFE PACK…
Opaline Gourami
(Trichogaster trichopterus)
Starting at $2.19
…Opaline Gourami is compatible with a variety of tank mates that are of similar size and temperament. While males can be territorial with each other, they become timid around other, more aggressive fish. The ideal tank set-up would be a minimum of 20 gallons and have plenty of live plants as well as…
Black Phantom Delta Guppy (Pair)
(Poecilia reticulata)
Starting at $5.99
…Delta Guppy requires a tank with at least 20 gallons of water, and is very tolerant of changing tank conditions. Plants should be hardy varieties such as Java Fern and Java Moss that can handle the increased hardness in the tank. Other peaceful fish would make good tank mates.The females in this…
Gold Gourami
(Trichogaster trichopterus)
Starting at $2.59
…Gourami can be housed with a variety of tank mates that are of similar size and temperament. While males can be territorial with each other, they become timid around other, more aggressive fish. The ideal tank set-up would be an aquarium of a minimum of 20 gallons and have plenty of live plants as…
Licorice Gourami
(Parosphromenus deissneri)
Starting at $11.49
…well planted tank of at least 20 gallons or larger. It needs soft, slightly acidic water with good filtration. It is a peaceful, gentle fish but does best in a species only tank. If this fish is housed in a community tank it should not be bred. The other fish in the community tank should be peaceful…
Freshwater Neon Blue Goby
(Stiphodon sp.)
Starting at $24.99
…items growing on or encrusting the river rock is an essential food source that offers beneficial foraging activity. A recommended minimum tank of 20 gallons should be provided to house the Neon Blue Goby. A tight fitting lid or canopy is recommended to prevent escape.The Neon Blue Goby will accept…
Purple Snowflake Guppy (Pair)
(Poecilia reticulata)
Starting at $7.99
…Snowflake Guppy requires a tank with at least 20 gallons of water, and is very tolerant of changing tank conditions. Plants should be hardy varieties such as Java Fern and Java Moss that can handle the increased hardness in the tank. Other peaceful fish would make good tank mates.The females in this…
Real Reef Eco Friendly Shelf Rock
(Calcium carbonate)
Starting at $189.99
…beautifully shaded purples, pinks and red colorations. The "Real Reef" rock is then placed in a freshwater curing process for 12 weeks, followed by a 12 16 week saltwater grow out period in 10,000 gallon climate controlled raceways. More than 13 proprietary manufacturing steps go into producing…
JBJ Cabinet Stand for 30 Gallon Rimless Nano-Cube Aquarium and 20 Gallon Frag Tank
(4772)
Starting at $249
…stand for the 30RL Nano-Cube and 20RL Frag Tank*Beautiful stand displays aquariums at the optimal viewing level*Stylish stand provides ample storage for aquarium accessoriesShowcase your >JBJ 30 Gallon Rimless Nano Cube Aquarium or JBJ 20 Gallon Rimless Frag Tank with the style it deserves. JBJ…
Marineland Bio-Spira® Freshwater Bacteria
(5432)
Starting at $4.99
…up to 15 gallons with about 10 fish under one inch. Add entire 250 ml pouch to cycle up to 40 gallons with about 20 fish under one inch.For Monthly Maintenance: Add two teaspoons (10 ml) per 10 gallons to replenish and boost beneficial bacteria.Ideal to use when adding new fish, filter maintenance…
CaribSea Instant Aquarium Freshwater Substrates
(5920)
Starting at $22.65
freshwater aquarium setups. Detoxifies metals, eliminates ammonia, neutralizes chlorine and chloramine and provides a protective slime coat for stressed fish. Also reduces nitrite and nitrate. Contains no artificial dyes or paints. Use one to two pounds per gallon. 20 lbs substrate treats up to 20
JBJ Cubey Nano Complete Aquarium Kit - 20 Gallon, White, Freshwater
(6139)
Starting at $89.99
…Fine Blue Nylon Fish Net - 12.5cmMarineland Silk Plant C4 PackHagen Marina Naturals Rock Outcrop - XLarge w/HolesCaribSea Instant Aquarium Freshwater Substrate - 20 lb, Peace RiverCOMPLETE AQUARIUM KIT + STAND INCLUDES:JBJ Cubey Nano Cabinet Stand - 20 Gallon, White20 GALLON AQUATIC LIFE PACK…
Cobalt Aquatics Microvue3 20 Nano Aquarium Kit - 5.3 gallon
(4744)
Starting at $119.99
…Clearvue 20 internal filter, 6-watt LED light, glass top, and a foam under pad. The Microvue3 aquariums are the perfect choice for planted tanks, bettas, glow fish, shrimp tanks, goldfish, small community fish, and even a nano reef.Cobalt Aquatics Mini LEDThe Cobalt Aquatics Microvue3 20 Nano…
JBJ Rimless Flat Panel Complete Aquarium Kit 45 Gallon, Freshwater
(6140)
Starting at $189.99
…Aquarium ThermometerMag-Float Glass Aquarium Cleaner - MediumAPI Freshwater Master Test KitPython Pro-Clean Gravel Washer Siphon Kit - 16"Marina® Fine Blue Nylon Fish Net - 15cm2x CaribSea Instant Aquarium Freshwater Substrate -20 lb, Peace River2x Imaginative Rock Formations, Sandstone…
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