Vermiculite 100L Bag - Grade 3
Vermiculite is another heat expanded product which has very high water retention – often used as a soil conditioner or for covering seed raising mixes. Vermiculite holds too much water however to be useful as a medium by itself, but can be mixed with other growing mediums to improve the water retention and extend the period between waterings.
 
Enhance Plant, Crop & Gargen Growth
Fire Protection
Loose Fill Insulation