Aquatop Aquatic Supplies’ Nanoponic Aquariums are a great educational introduction into aquaponics. With them, aquarists are able to watch plants and fish grow as they thrive and coexist in small, sustainable ecosystems. The all-in-one complete eco-tank is perfect for the beginner or advanced aquarist. The 3- or 5-gal. aquarium comes complete with a built-in filtration system, waterproof LED light and a top-mounted plant tray. The kit also includes a terra cotta pot, a real rock, lifelike artificial plant décor and gravel substrate.