Service Kit For Bioforce 1000, by Hozelock Cyprio (Post-2002) 1338

SERVICE KIT FOR BIOFORCE 1000 UVC, comes with 9 Watt UVC bulb, gasket set, cleaning indicator, 3-piece foam set, one each of blue (coarse), dark green (medium), and light green (fine) foam measures 7-1/4" dia. x 5-1/4" high