vermiculite | Home Garden | Gumtree Australia Free Local ...
Vermiculite can be added to your soil or potting mix to help aerate it, increase its water holding capacity and many other benefits. Vermiculite is often mixed with perlite or applied alone to soils and is especially popular for seed raising, propagating plants from cuttings and plant transplant mixes. Main benefits: Inorganic, inert and sterile.