Vermiculite is used in soilless substrate mixes to provide drainage and help retain necessary water for plant growth. It can be mixed with coconut coir media to produce a homemade blend of aquaponic and hydroponic seedling substrate.
- Coarse vermiculite improves soil's ability to nourish plants by improving its water retention and aeration.
- Vermiculite is a natural mica mineral that expands under extreme heat.
- Loosens soil, allowing roots to spread and grow.
- A great option for seed germination and cutting propagation.
- Chemically inert, does not deteriorate and has an essentially neutral pH.
- As vermiculite is sterile, it is free of disease, weed seeds and insects.
- Nontoxic, safe and economical to use.
- One 4 cu. ft. bag will fill approximately 64 one-gallon nursery pots.
