描述
- Exposes ultraviolet rays that inhibit the growth of single-celled algae organisms in the water
- Replace bulb annually
- Replacement Laguna 36-watt UVC bulb for Laguna pressure-flo 4000 filter
Replacement Laguna 36-watt UVC bulb for Laguna Pressure-flo 4000 Filter. Exposes ultraviolet rays that inhibit the growth of single-celled algae organisms in the water.
