<h2>TetraPond - UVC&#045;18 GreenFree Clarifiers 18 watt</h2><p>Stainless Steel Insert for more UV exposure&#046;</p><p>UL Approved&#046; Easy to install and maintain&#046; Weatherproof &#047; Built to last&#046;</p><p>4 year warranty</p><p>Also available in 5, 9, 36 watt&#046;</p><ul><li>18 watt</li></ul>