Filtration Media Silica Sand 0.8-1.2mm 25kg

Graded silica sand/gravel for pool sand filters, 0.8–1.2 mm, 25 kg bag. A coarser grade, specified where the filter data sheet calls for an intermediate layer between the 1–2 mm gravel support bed and the 0.4–0.8 mm filtration sand, or for coarse pre-filtration duties. Washed and screened. The number of bags depends on filter diameter and bed depth — see the filter data sheet or ask our team.