As used in Jebao UV-C products worldwide produced from high quality quartz glass 9w, 11w, 18w, 36w & 55w. PL-S 2 pin and PL-L 4 pin connectors. A new UV-C bulb lamp working at full strength will greatly improve the efficiency of your pond filtration system or pond in destroying suspended algae helping to keep your pond clear all your through.
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