Vermiculite is a soil amendment for improving soil's water retention capability especially for sandy soil. Also commonly used as a hydroponic medium.
A granule is formed with a concertina-like structure, which contains a lot of air pockets. These air pockets are the main features, which makes vermiculite useful to horticulture.
- Harmless to the environment
- Natural product
- High water retaining capacity
- Structure contains a lot of air
- Improves absorption of vital nutrients
Size: 2 - 6mm