Hozelock Replacement UV Quartz Sleeves Pond Clarifier Each blue foam is corrugated

Each blue foam is corrugated and has a slit in it to ensure compatibility

Included in the box are test bottles for

Filtral 9000 (51235) - Pre 2019

The cover can be tightened around the bicycles using a drawstring

Each foam is easy to install and offers high quality filtration in your filter system

Hozelock Replacement UV Quartz Sleeves Pond Clarifier Each blue foam is corrugatedSpare quartz tubes to fit Hozelock Bioforce, Easyclear, Ecopower and Vorton UVCs. Note for the Vorton 18000 and 27000, 2x tubes are required. Specifications Please check instructions for part number needed Tubes to fit: Vorton 2200 4500 18000 (Part 1523) Vorton 11w "1559C" (2018 +) (Part 1575) (please check the range of Vorton you have as these only fit C range) Vorton 18w "1554C" (2018 +) (Part 1576) Vorton 36w "1557C" (2018 +) (Part 1577) Vorton 55w