Description Pondh20 UV bulbs are designed for UV-C Filter & Clarifier systems for both Ponds and Aquariums. Value 24 Watt PLL 4 Pin UV Bulb keeps your filter effective for a full 12 months. Germicidal lamps operate at 253nm to greatly improve the efficiency of your filtration system when water passes by the UVC lamp. The strong ultraviolet light breaks down the algae in the water. For optimum UVC effectiveness, 24 Watt PLL 4 Pin UV Bulb 2 G11 Base 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. UV Germicidal Bulbs light is germicidal and works on 253nm. The light emitted eradicates 99% of germs and viruses in pond water. Pondh2o carries a full range of replacement UV Lamps of all types and sizes for the most popular brands. Made to our specification using quartz glass and effective lifespan of the UVC lamp is 8000 hours. 18 Watt – 8.6 Inch (220mm) 24 Watt – 12.4 Inch (316mm) 36 Watt – 16.5 Inch (419mm) 55 Watt – 21.6 Inch (523mm) Spent PLL UV-C Germicidal Bulb 2G11 Base bulbs should be disposed as with accordance with state and national laws. UVC Bulbs can not be placed directly into the domestic trash due to the mercury element in the bulb. Be sure to check out our Information Center for our Pond Blog on best tips to winterize a water garden koi fish pond! Our most recent pond blog is regarding UV sterilizers, read more. As always, see our Facebook page for coupons and news.
