Pool filter glass sand 0.5-3.0mm Filling material for classic pool filters that are usually filled with quartz sand of graduated grain size. Comparative advantages of glass sand are: the economy in the required amount of water for the backwash of the filters the highest degree of efficiency in the filtration of pool water by 30% in relation to quartz sand it is fully recyclable material The volume of material required in a filter is the same as that of quartz sand.
 
Availability: Upon Order