Great for improving water/nutrient retention and aeration of growing media. Vermiculite’s laminar structure provides excellent cation exchange properties, helping compost hold on to soluble nutrients. Also ideal as a top dressing for seed sowing. Sinclair Horticultural Vermiculite has the excellent property of improving soil aeration while retaining the moisture and nutrients necessary to feed roots, cuttings and seeds for faster growth. It is permanent, clean, odourless, non-toxic and sterile.
On all orders! All of our items are fully tracked and delivered in 2-3 days, and quite often sooner. We also offer a great value 24-hour express service, available at the checkout. All items ordered before 2pm will be shipped on the same day.