United Aquatics Filter Media for Hozelock Cyprio Bioforce Filters Poly so there is no frequent

so there is no frequent need for cleaning like many other filters

Features 3/4" FPT threads in both ends

These concentrated pellets contain a blend of bacteria and enzymes that work to break down sludge and clean filter pads

A foam tube in the center aids wicking within the log and elongated straw around the outer portion of the log speeds degradation of the straw

while also neutralizing dangerous metals like copper or arsenic

United Aquatics Filter Media for Hozelock Cyprio Bioforce Filters Poly so there is no frequentThese replacement filter foam cartridge fit the Hozelock Cyprio Bioforce line of pond filters (2002 models and later). Keep your pond filter system running efficiently and effectively! Replace foam at start of each new season. SKU: Description: BF250 Fits Bioforce 250 1 pad with 2. 64" I. D. and 7. 4" O. D. BF500 Fits Bioforce 500 2 pads with 2. 64" I. D. and 7. 4" O. D. BF1000 Fits Bioforce 1000 3 pads with 2. 64" I. D. and 7. 4" O. D. BF2000 Fits