Clarifier suitable for small ponds up to 1500 gallons using pumps up to 700 gph Fully submersible unit's vortex flow design exposes water longer to ultraviolet light Glowing monitor halo ringTM, visible from any angle immediately shows it's working Comes complete with 9000 hour, long life 10 watt lamp and water tight quartz sleeve Includes transformer and 18' grounded power cord Black color is unobtrusive whether used in or out of the water Sup02910 Pondmaster 10-watt Replacement Bulb Sup12971Our Price: $50.00Sale price: Pondmaster 10-watt Replacment Sleeve Sup12981Our Price: $25.00Sale price: Most Orders Shipped Out Same Day! Premier Ponds LLC pondinfo@premierponds.com U.S.A. Copyright © 1999 - 2007 Premier Ponds LLC, North Salem, New York. All rights reserved. Thermo-Pond Heater 3.0, Aquascape Designs Pond Kits, ScareCrow Sprinkler, Nursery Pro Micro Pond Kits, AquaClearer, Microbe-Lift, Great Blue Heron Decoy, Pond Liners, Thermo Pond Heater & Deicer, Premium Koi Food, Select Koi, Butterfly Koi, Pond Aeration Pumps, Flexible PVC Piping, BioFalls, Skimmer, Aquascape Pumps, Cat Stop!, Animal Control Products, Pond Netting.