BUBBLE MAGUS QQ2 Nano Skimmer The Bubble Magus QQ2 is a compact internal protein skimmer that can be used as a drop in skimmer with a minimum 4" water level requirement. Plastic injected molded body with built in air silencer and bubble stopper. Powered by an energy efficient sp600 needle wheel pump which draw a meager 8.5w. Great for traveling frag tank, quarantine tank, or holding tank to export dissolved organic within the water column. Recommended for aquariums up to 26.4 gallons. MODEL : BM-QQ2 Pump : ROCK SP600 Power : 110v ,8.5W Size :100×75×305MM (4.5" x2.95" x 12.08") Capacity :100L