Premium Quality Sinclair Vermiculite Fine Grade 1.0-3.0mm
A naturally occuring, non-toxic, soft mica mineral. Heated to a temperature which produces a lightweight, sterile, laminated structure.
Absorbs nutrients preventing them from being washed out, and then releases them gradually to the plant roots.Good water holding capacity and Physically assists in aeration and drainage. Insulates against fluctuations in surface temperature when used as a seed covering.
Can be used on its own or mixed 50/50 with compost and Can be Used for pricking out or potting.
Vermiculite can help promote faster, healthier plant growth and also possesses ‘cation exchange’ properties enabling it to hold and make available to growing plants ammonium, potassium, calcium and magnesium.
Vermiculite which is added to compost and other growing media, will ensure the applied nutrients are available to the plant’s root system.
Various Bag and Litre Sizes Available.