Perlite, 0.5-3mm Grade
Highly absorbent lightweight compost additive.
A natural mineral which has been heated to a high temperature, Perlite comprises of lightweight, highly absorbent small lumps.
By adding Perlite to growing media it will improve aeration and increase drainage and improve oxygen to roots.
Perlite which is added to compost and other growing media, will ensure the applied nutrients are available to the plant’s root system.