Bio Gips ('Bio Gypsum') is a very high-grade calcium sulphate powder, allowed to be used in organic agriculture and horticulture. A 100% pure, natural product, it comes straight from the quarry and is additive-free. Using Bio Gips makes it possible to raise calcium, without increasing the pH.
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you