Vermiculite, a mica-like mineral that is heated to expand 15 times its volume; It is a growing media component that also contains Iron, Magnesium, Potassium, Aluminum Silicate.
BENEFITS AND SPECIFICATIONS
✓High water holding capacity.
✓Raises the air capacity of growing medium.
✓Positively affects fertilizer intake.
✓Non-toxic, permanent and sterile.
It is used as a growing medium component, and it is also used as a cover in seed germination due to its low heat permeability.