I'm selling my Bio cube 29 HQI with stand and everything else with it. heater refugium light cleaning supplies and much more!! asking 375$ Call Me 479-264-87O7 The BioCube HQI is a complete 29-gallon aquarium that combines key components, creating the ultimate thriving reef tank. One of the most appealing features is the 150 Watt, 14,000 HQI light that provides the inhabitants with the perfect environment due to a high intensity lumen output. There is a built in filtration system, which consists of a protein skimmer to remove organic particles; a refugium chamber with a light window;. It also has a removable glass canopy with small feeding openings on the sides, and a quiet built-in fan to keep the light fixture remaining cool. The aquarium dimensions are 20.8" x 19" x 21".