Sand is the filter material of the sand filter.
It retains the impurities present in the water.Compatible with most sand filters. Check the minimum grain size allowed
Granulometry: 0.6/1.6 mm
FINE FILTRATION SAND S32 0.6/1.6MM 25KG - HYDRALIAN
€23.40Price
Instructions for use
Change the sand every 3 to 5 years, or even 7 years if your water is not calcareous and if you maintain your sand filter regularly.