Bulk Vermiculite 1l.

Vermiculite 1L is a naturally soft and porous material obtained by mica expansion. Vermiculite has high cation exchange - this helps in the gradual release of nutrients - potassium, calcium, magnesium, iron, silicon and other trace elements.

• Holds up to 4 times more water while protecting the roots from rot.
• Absorbs excess fertilizers and additives, then gradually gives them away.
• Improves aeration and drainage features of soil.
• Perlite "loves" the air, and vermiculite - the water.
• It is suitable for potting substrates