SUBMERSIBLE ULTRAVIOLET CLARIFIERS PONDMASTER ULTRAVIOLET CLARIFIERS Can be used either fully submerged or out of the water and feature a glowing monitor Halo Ring that shows the clarifier is working submerged or inline. The soft blue Halo is visible during the day or at night from from any angle, but does not detract from the beauty of your pond. Pondmaster Ultraviolet Clarifiers are designed to handle the clarifying needs of ponds up to 6,000 gallons. FEATURES - Vortex Flow Design Exposes Water Longer to Ultraviolet Light - Fully Submersible - Includes Transformer and 18' Grounded Power Cord - Black Color is Unobtrusive Whether - Used In or Out of the Water SPECIFICATIONS - Suitable for large Ponds up to 6000 Gallons using Pumps up to 3000 GPH - Three Glowing Monitor Halo Rings™ - Complete with 9000 Hour, Long Life 40 Watt Lamp and Water Tight Quartz Sleeve - 1 1/2" Male Threaded Fittings with 1 1/2" Female Barbed Elbows - 3" Diameter, 23-1/4" Long