Kockney Koi Yamitsu PLL 4 Pin UV Bulbs 18w LED Lighting L.E.D. also known as the Hard

also known as the Hard Rush

Rapid removal of phosphate from marine aquariums

The heat and light in the beam is increased by 35%

Trim after foliage has died back in Autumn to tidy

Multiple test strips - 6 values per strip

Kockney Koi Yamitsu PLL 4 Pin UV Bulbs 18w LED Lighting L.E.D. also known as the HardKockney Koi Yamitsu UV Bulbs 18w PLL lamp Yamitsu Replacement UV Lamps from Kockney Koi are available in a range of sizes and are compatible with most brands of UVC. To keep your pond or aquarium water clear UVC Bulbs should be changed at regular intervals. This guarantees your UVC is functioning at optimum performance when you need it most. PLL style UV lamps have 4 small pin connections at one end only. High quality replacement UV Lamps PLL 4 pin