An interesting article in The Dendrologist magazine… Rock Dust Fertilizer – Scottish quarries are supplying 420 million year old volcanic rock, ground up and packed in 10kg bags, now being sold in B&Q for £5.98 as ‘Verve’ soil improver. It contains ‘the full suite of nutrients’, as marketing director Jennifer Cook proclaims. Rock dust has… Read more »
You must be logged in to post a comment.