-->
Fluval Flex all-in-one aquarium kit

Aquarium Kits and All In Ones

Self-contained aquarium kits and all-in-one (AIO) systems from brands like Fluval and UNS, including hardscaped starter kits and shrimp kits. Filtration and other equipment is already built in or included in the box — no separate furniture required.

Filter by
Sort by Best Selling
Sort by
Quick buy
Fluval Premium Betta Kit
From $99.95 USD $109.95 On Sale
Quick buy
Fluval Flex Aquarium Kit 2.0
From $174.99 USD $189.99 On Sale
Quick buy
UNS 60A (23.62" x14.17" x 14.17") - 20 Gallons - Dual AIO
$285.99 USD $286.00 Sold Out
Quick buy
UNS 90LA (35.43" x11.81" x 11.81") - 21 Gallons - Dual AIO
$373.99 USD $374.00 Sold Out
Quick buy
UNS 30A (11.81" x11.81" x11.81") - 7 Gallons - AIO, White
$159.50 USD Sold Out
Quick buy
UNS 45A (17.71" x11.02" x 11.02") - 9 Gallons - Dual AIO
$186.99 USD $187.00 Sold Out
Quick buy
AIO Aquarium - 62G Lagoon G1
$499.95 USD Sold Out
Quick buy
AQUAEL SHRIMP SET
From $119.95 USD
Quick buy
Fluval FLEX Aquarium Kit - 123 L (32.5 US Gal)
$389.95 USD
Quick buy
UNS 30A (11.81" x11.81" x11.81") - 7 Gallons - Dual AIO
$164.99 USD $165.00 Sold Out
Quick buy
UNS 35A (13.78" x13.78" x13.78") - 11 Gallons - Dual AIO
$208.99 USD $209.00 Sold Out
Quick buy
UNS 40A (15.75" x15.75" x 15.75") - 16 Gallons - Dual AIO
$263.99 USD $264.00 On Sale