The AquaNano is a great tank can be used as tropical or marine. Emptied this morning and cleaned watertight as can be seen The integrated back filter is virtually invisible from the front, yet highly effective and comes complete with all media required for crystal clear water. Includes a light Heater 200w sits in the rear sump Air stone keep in the rear. Filter coarse mechanical. Bio media Includes a stand. Can include live rock. 80 x 40 x 47cm Any questions do ask.