Rockdust
- We've all picked up growing tips from older more experienced gardeners over the years but we're sure none of them were quite as long in the tooth as Rock Dust
- over 420 million years old to be exact! Mined from Scottish quarries this remarkable volcanic rock dust contains two thirds of all non-synthetic minerals known to man & is a natural method of adding essential trace elements to your soil. Benefits include high yields tastier fruit & vegetables & increased resistance to pests & drought. Available in 4kg (covers 8 sqm) & 20kg (40 sqm) bags.