what you need to do is get some dolomite lime,they sell it at home depot,lowes.add it as a top dressing.2 tablspoons per gollon of soil mix it with the top layer of soil.also the low ph is causing your mag def.when you water the dolomite lime in add a teaspoon of epsom salt per gallon of water.good luck
mscaboo Reviewed by mscaboo on . Ph question about soil I just tested the run off water and the tested it and it was real low. Now, my question is this: Since my soil is real acidic(4.0-5) do I just make the nutriented water higher? What should it be to correct this problem? Rating: 5