Hozelock Bioforce 1100 Foam Set and 5w PLS UV Bulb

The foam is made up of a light green fine foam for effective mechanical filtration of your pond water. The 5w PLS UV bulb is recommended to be changed annually and helps to reduce green water and algae build up in your pond, providing reliably clear water.

Foam Size (mm): 215 x 215 x 48