Mushroom cultivation => Cultivation => Topic started by: solarveach on June 24, 2007, 08:08:15 PM
Title: where can you buy limestone flour?
Post by: solarveach on June 24, 2007, 08:08:15 PM
Can you use organic bone meal instead ?
Title: Re: where can you buy limestone flour?
Post by: psilocybin warrior on June 25, 2007, 06:58:18 AM
Limestone flour is chemically mostly Calcium carbonate (CaCO3), so you can take also pure CaCO3 or any other material that is in powder form and contains high amounts of CaCO3.