All you need for a native fish, stream tank except a 20 long aquarium, light, cover and sand/gravel substrate. What is included is a powerhead, pvc manifold with sponge intake, several river rocks, piece of branching driftwood, a few vallenisaria plants, 3 young each of Mountain Redbelly Dace, Rosyside Dace, White Fin Shiners, Hi-fin Shiners, and Crescent Shiners. Plus a few extras. Check Google, beautiful fish when they mature. No heater needed. Over 20 items.