Yamitsu PLS UVC Lamp
The Yamitsu PLS UVC Lamp are available in a range of sizes including: 5w, 7w, 9w, 9w (4 pins), 11w, 13w and will fit into most brands of UVC Sterilisers. The PLS UVC Lamps have 2 small pins (or 4 small pins for the 9w) and the end of one end only.
To keep your pond clear from algae and green water build up bulbs should be replaced every 8 to 12 months, the recommended time to replace a bulb is at the start of spring just as the pond season starts, this ensures the UVC is at optimum performance for when it is needed.