The Finest-Filters compatible with Hozelock Bioforce 4500 maintenance set includes a high quality replacement foam set, along with a 9w PLS UV bulb. Both items are frequently changed together annually to provide crystal clear water in your pond. This maintenance set provides the most cost-effective way to maintain your Bioforce 4500 filter.

The foam set is made up of one blue coarse foam, a dark green medium and a light green fine foam for effective 3 stage mechanical filtration of your pond water. The 9w 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.

We are a UK based company and hold all items in stock in our UK warehouse. Orders placed before 4pm will be shipped on the same day.