Perlite is an amendment added to soil or coco fibre to improve aeration and drainage. This gives a better balance of oxygen and moisture in the medium. Our horticulture grade extra fine perlite is ideal for microgreens.
- Professional grade perlite.
- Mix with coco coir or soil for greater water and nutrient retention.
- Improves aeration of roots.
- For general home garden or professional use.