Fine Vermiculite Sinclair Vermiculite Fine 100L

Fine vermiculite for mixing into compost to increase nutrient and water retention. Sinclair Vermiculite Fine is a natural, non-toxic addition to compost mix that improves aeration and drainage. Horticultural vermiculite has cation exchange properties; it helps hold nutrients in soil and stabilises the structure. Fine vermiculite can also provide insulation to seedlings in the nursery.