<h2>Oceanic Systems Inc&#046; - Biocube Circulation Pump 250 A&#047;c</h2><p>Simulates natural reef and river currents by continuously corculating water</p><p>Efficient, energy saving motor</p><p>Fits all sizes of Biocubes and aquariums 30 gallons and under</p><p>Special features:</p><ul><li>Easy-lock suction cup makes installation, adjustments and removal a snap.</li><li>Convenient cord-holding clips on both sides allow for positioning anywhere.</li><li>Energy-efficient motor and impeller increase water movement with less power.</li><li>5-1/2"Lx2-1/2"W x 3-1/2"H</li></ul>