Description Twin Pack 36 Watt UVC UV PLL 4 Pin value twin pack. Pondh20 UV bulbs are designed for UV-C Filter & Clarifier systems for both Ponds and Aquariums. Value Two Pack so keeps your filter effective for a full 12 months. Twin Pack 36 Watt UVC UV PLL 4 Pin germicidal lamps operate at 253nm to greatly improve the efficiency of your filtration system when water passes by the UVC lamp. PondH2o UVC bulbs work to clear your pond or aquarium water by removing unsightly green algae. The strong ultraviolet light breaks down the algae in the water. For optimum UVC effectiveness, bulbs should be changed every 6-12 months. Please make sure that you are purchasing the correct 4 pin UV Bulb by checking your filters instructions for the desired bulb wattage and length. 18 Watt – 8.6 Inch (220mm) 24 Watt – 12.4 Inch (316mm) 36 Watt – 16.5 Inch (419mm) 55 Watt – 21.6 Inch (523mm) We stock all types made with quartz glass material for effective transmission of the light wave. All bulbs are designed to be suitable as the original lamp bought with the pond UV Filter. Spent PLL UV-C Germicidal Bulb 2G11 Base bulbs should be disposed as with accordance with state and national laws and can not be placed directly into the domestic trash system due to the mercury element within the UV lamp. Visit PondH2o’s information center to read more on Installing a new Liner by clicking HERE. Find us on our FACEBOOK PAGE!
