Hess Pumice Grade 3/8 Fines Hess Grade 3/8 fines:50 lbs. (full-sized production bag) Used in specially-crafted soil and

Used in specially-crafted soil and grow media blends where elemental tilth and friability is inherent

grow boxes

crop balance and media life

Use in lighweight mortars and as an additive to the lightweight craft aggregate when more sand content is desired

dried and screened (graded) for use as a soilless grow media and as a seed and cutting propagation media

Hess Pumice Grade 3/8 Fines Hess Grade 3/8 fines:50 lbs. (full-sized production bag) Used in specially-crafted soil andTypically used for: lightweight aggregate for block and crafted stone products, soil conditioner, lightweight engineered soils amendment, spill absorbent, bulking agent.