Gro-Sure Vermiculite is ideal for growing from seed and to help both indoor and also outdoor plants. Vermiculite helps to absorb nutrients and prevents them from being washed out.   It also releases them to plant roots. Vermiculite is a naturally occurring, non-toxic material. It is heated to a high temperature to produce a lightweight material with a high surface area.

• Lightweight
• Helps to retain moisture and  as well as nutrients
• Provides insulation for healthy seed germination