is it organic?
'ome Grown Well-Known Member May 29, 2013 #2 It can occur naturally. Chances are whatever you are buying is chemically derived and not mined from deposits.
It can occur naturally. Chances are whatever you are buying is chemically derived and not mined from deposits.
Pumert Well-Known Member May 29, 2013 #3 deposits probably have a higher cost and not economically feasible?
cannabineer Ursus marijanus May 29, 2013 #4 If you choose Sul-Po-Mag (magnesium potassium sulfate), that is the mineral langbeinite. cn
Pumert Well-Known Member May 30, 2013 #5 cannabineer said: If you choose Sul-Po-Mag (magnesium potassium sulfate), that is the mineral langbeinite. cn Click to expand... so is that an organic brand i can buy? if so where might i find the best deal?
cannabineer said: If you choose Sul-Po-Mag (magnesium potassium sulfate), that is the mineral langbeinite. cn Click to expand... so is that an organic brand i can buy? if so where might i find the best deal?
cannabineer Ursus marijanus May 30, 2013 #6 Not dead sure it's organic, but Sub uses it for his veganic soil. I've seen it at local garden superstores. cn
Not dead sure it's organic, but Sub uses it for his veganic soil. I've seen it at local garden superstores. cn
Nullis Moderator May 30, 2013 #7 Sulfate of potash and sulfate of potash magnesia are both fine for organic production. There are a few natural\mined mineral sources.
Sulfate of potash and sulfate of potash magnesia are both fine for organic production. There are a few natural\mined mineral sources.