Fine Grade Vermiculite Small

£7.99

RRP £10.79

Fine Grade Vermiculite Small is a naturally occurring, non-toxic, soft mica material which is heated to a high temperature to produce a lightweight, sterile, laminated structure.

Recommended Uses: Seed sowing and pricking out.

Benefits: Absorbs nutrients which prevents them from being washed out and then releases them to the plant roots. Holds moisture near to roots. Insulates against fluctuations in surface temperature when used as a seed covering.

Exfoliated vermiculite is an inorganic, golden brown, ultra-lightweight aggregate ranging in particle size from 50 microns up to 30mm granules. The physical structure of the exfoliated granules is like a concertina, with a very high surface area and inter-laminar air spaces which give it excellent thermal insulation properties over an extremely wide range of temperatures it also has excellent absorption properties It can be used in granular or free-flowing mixtures to carry high weight percentages of active chemicals and it is an ideal carrier or low cost filler for many compound formulations.

Fine Grade Vermiculite Small

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