Coco is not soil. You water Coco at 5.8 PH, so you are fine. Your plant will be ok, if you keep watering it at 5.8. Make sure to have 15%-25% run off. This means if you water it 1 gallon close to 1/4 gallon will come out the bottom. Now take this and stir it, then take a small sample of the run...