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Tanks & Aquarium Kits
20 Gallons & Under

20 Gallons & Under

Discover a curated selection of versatile freshwater aquariums, 20 gallons and under, designed to fit seamlessly into any space while providing an ideal environment for your aquatic companions.

BRSfresh Partner Picks

HelloReef
HelloReef GloFish Aquarium Kit
$399.99 $399.99
AquaZen
10 Gallon Scapers Planted Aquarium Kit
$144.00 $180.00
AquaZen
4 Gallon Scapers Planted Aquarium Kit
$112.00 $140.00
2 Reviews

Maxspect
Dice Series Pico Cube Aquarium (2 Gal)
From: $199.99

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Ultum Nature Systems
60U Rimless Aquarium - 20 Gallon
$174.99 $174.99
Ultum Nature Systems
45T Rimless Aquarium - 11 Gallon
$134.99 $134.99
1 Review

Fluval
Fluval Flex 15 Gallon Aquarium Kit
$149.99 $149.99
Fluval
Fluval Spec 5 Gallon Aquarium Kit
$115.99 $115.99
Waterbox Aquariums
EDEN 20 FLED Aquarium & Stand (20 Gallons)
From: $519.00

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Ultum Nature Systems
90B Rimless Aquarium - 12 Gallon
$141.99 $141.99
Ultum Nature Systems
30C Rimless Aquarium - 7 Gallon
$79.99 $79.99
Ultum Nature Systems
60S Rimless Aquarium - 10 Gallon
$129.99 $129.99
Ultum Nature Systems
60L Rimless Aquarium - 6 Gallon
$89.99 $89.99
Lifegard Aquatics
3 Gallon Nano Cube Rimless Aquarium Kit
$75.99 $94.99
Lifegard Aquatics
2 Gallon Nano Cube Rimless Aquarium Kit
$67.99 $84.99
Lifegard Aquatics
1 Gallon Nano Cube Rimless Aquarium Kit
$63.99 $79.99
Fluval
Fluval Spec 16 Gallon Aquarium Kit
$264.99 $264.99
Fluval
Fluval Spec 2.6 Gallon Aquarium Kit
$89.99 $89.99
Fluval
Fluval Flex 9 Gallon Aquarium Kit
$114.99 $114.99
Fluval
Fluval Betta Premium Kit (2.64 Gal)
$99.99 $99.99
Maxspect
Dice AIO 12 Gallon Nano Cube Aquarium
$139.99 $199.99
Eshopps
DeskMate 4.8 Gallon AIO Aquarium w/ LED Light
$179.98 $179.98
Maxspect
Dice AIO 12 Gallon Nano Cube Aquarium w/ MJ-L130 LED
$319.99 $319.99
Maxspect
Dice AIO 12 Gallon Nano Cube Aquarium w/ MJ-L165 LED
$449.99 $449.99
Innovative Marine
14 NUVO Fusion Peninsula PRO 2 AIO Aquarium Bundle
$267.19 $333.99
JBJ
20 Gallon Nano Rimless AIO Aquarium
$240.00 $240.00
JBJ
10 Gallon Nano Rimless AIO Aquarium
$155.00 $155.00
Mr. Aqua
12 Gallon Bookshelf Rimless Tank - Standard Glass
$120.79 $150.99
Mr. Aqua
3 Gallon Rimless Bow Front Aquarium
$51.99 $64.99
Mr. Aqua
7.5 Gallon Cube Tank - Low Iron Glass
$88.79 $110.99
Ultum Nature Systems
Foresta Paludarium 60E
$439.99 $439.99
Ultum Nature Systems
Foresta Paludarium 35E
$349.99 $349.99
Fluval
Fluval Flex 15 Gallon Aquarium Stand (Black)
$94.99 $94.99
JBJ
10 Gallon Nano Aquarium Stand - Black
$225.00 $225.00
Mr. Aqua
7.5 Gallon Cube Tank - Standard Glass
$67.99 $84.99
Waterbox Aquariums
Cube 20 Nano AIO Aquarium - Waterbox
$269.99 $269.99
1 Review

HelloReef
HelloReef 15 Gallon Aquarium Stand
From: $149.99

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Bulk Reef Supply
UNS 60U 20 Gallon Aquarium Starter Kit
$367.99 $459.99

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Ultum Nature Systems
45U Rimless Aquarium - 9 Gallon
$94.99 $94.99
Bulk Reef Supply
UNS 60U Seiryu Stone Aquascaping Bundle
$287.99 $359.99

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Bulk Reef Supply
UNS 60U Dragon Stone Aquascaping Bundle
$263.99 $329.99

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Bulk Reef Supply
Fluval Spec 5 Gallon Aquarium Starter Kit
$167.99 $209.99

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Bulk Reef Supply
Fluval Flex 15 Gallon Planted Aquarium Starter Kit
$175.99 $219.99

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Innovative Marine
10 NUVO Fusion PRO 2 AIO Aquarium Bundle
$213.59 $266.99
JBJ
15 Gallon Nano Rimless AIO Aquarium
$205.00 $205.00
Mr. Aqua
12 Gallon Bookshelf Rimless Tank - Low Iron Glass
$146.39 $182.99
JBJ
20 Gallon Nano Aquarium Stand - Black
$245.00 $245.00
JBJ
15 Gallon Nano Aquarium Stand - Black
$235.00 $235.00