Manutec Vermiculite

Vermiculite is a magnesium-rich, silicate mineral similar to mica.  It is produced by a high-temperature treatment of vermiculite ore, which produces golden brown lightweight granules.  It is sterile, non-toxic, incombustible, asbestos-free and easy to handle.  Vermiculite aerates heavy clay soils and potting mixes. It has a high water-holding capacity, and is ideal for seed raising.

PRODUCT PROPERTIES:  

• Inorganic, inert, and sterile.
• Free from disease, weeds and insects.
• Excellent aeration characteristics.
• Facilities re-wetting of mixes.
• Improves aeration and water holding capacity.
• Ideal for potting mixes, seed raising mixes, and hydroponics.

Frequently Asked Questions:

Q. What is size / grade of this vermiculite product?

A. After speaking to the manufacturer we were told that this product is a 2 to 4mm grade