Coarse horticultural perlite for use with organic compost, natural soils, or composted bark. It can help anchor young plant roots and is intended primarily for drainage in potting mixes.
The perlite is clean, sterile, pH neutral, non-flammable, odorless, nontoxic, and does not decay or shrink. It may also be used in hydroponic gardening systems, seed germination, and cutting propagation.
Capacity: 4 cu ft
Recommended potting-soil content: at least 25 percent perlite for drainage
