Doff Vermiculite is a natural mineral that expands significantly when heated, trapping air when it cools. Mixing with compost creates air channels which aid with drainage and improve uptake of moisture and nutrients. Vermiculite also provides insulation for healthy seed germination.
Doff Vermiculite
- Aerates and Improves drainage
- Use for rooting & cuttings
- Promotes healthy root growth
- Aerates compost
- Excellent value 8 litre sack
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