Sinclair Horticultural Grade Vermiculite – 100 Litre Bag

Buy horticultural vermiculite in large 100 litre bags for commercial nurseries or home gardens. Sinclair Horticultural Grade Vermiculite is porous so it helps retain water & nutrients in the soil for release to plants. Vermiculite is a natural, non-toxic mineral that is lightweight and has thermal insulation properties which makes it ideal for use as a pot topper. Sinclair Vermiculite is a warm golden colour.

Using vermiculite for plants

Vermiculite can be used alone or mixed with a seed compost for sowing seeds. For plants that love lots of water, like astilbes, hostas, arum lilies or rudbeckia, mix vermiculite into the potting compost.