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Water Filter Sand and Gravel: Product Sizes

Filter Sand

Effective Size Uniformity Coefficient*
.45mm-.55mm U.C. 1.6
.80mm-1.20mm U.C. 1.6
*Maximum

Filter Gravel

2 1/2 x 1 1/2 5/8 x 3/8
1 1/2 x 1 3/8 x 3/16
1 1/2 x 3/4 1/2 x 1/4
1 x 5/8 1/4 x 1/8
1 x 1/2 3/16 x #10 Mesh
3/4 x 1/2 #5 Mesh x #16 Mesh