Small acrylic all-in-one cube pico that hold approximately one and a half gallons. Never used, so it has no scratches or leaks (water tested for 36 hrs.). Comes complete with a Rio Mini 150 pump (brand new - water tested only) and Coralife 18w light that fits perfectly over it. Light is only one month old and has 2 x 9w bulbs (10k actinic & blue actininc) for perfect lighting. $100 or trade for corals.