OASE Vitronic 18 UV Clarifier for Pond<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Powerful 18 watt UV bulb for maximum cleaning results in a crystal clear pond by eliminating green water</li><li>Easily integrates into an existing or new pond system</li><li>For best results， connect to an OASE BioSmart biological filter</li><li>Clear tubing adapters show the clarifier is working</li><li>Suitable for ponds up to 5280 gallons</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41b1Vk-nj7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51xIErhHZZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/616yIUBCmqL.jpg" noproxy>