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Pondmaster 02920 20-Watt Ultra-Violet-Light Pond Water ClarifierProduct Review
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20-watt UV water clarifier effectively kills suspended algae, eliminating green-water pond problems
Suitable for medium ponds up to 3000 gallons using pumps up to 1800 gph
Vortex flow design and slim diameter provides added efficiency; installable in or outside pond
Includes 9000-hour 20-watt lamp, transformer, 18-foot power cord, and watertight quartz sleeve
Measures approximately 19 by 4 inches; 1-year warranty