EGFM Grades

EGFM is available in three grades of media. All grades are milled down and are sharp free.

Grade 1

 

Grade 1 (0.5mm - 1.0mm (16/30)). This is the equivalent to 16/30 filtration sand.

Grade 2

  Grade 2 (1.0mm - 3.0mm). This acts as support media.

Grade 3

 

Grade 3 (3.0mm - 7.0mm (pea gravel)). This also acts as support media.