Velda Uv-C PL Lamp 36 Watt 126630
Velda UV-C PL lamp 36 W
If your UV-C Filter has been in continuous use for a pond season, the light output has decreased. It is then recommended to replace the lamp. Velda has an extensive range: from 5 to 55 watts. They are lamps with 30% more efficiency and a 30% longer lifespan than the current models.