You can use them for soil growing too, just mix it in with your water like you do with liquid nutes.
orangeman Reviewed by orangeman on . What's the best way to adjust pH? Ok, I figured out the problem. Ph is off. I transplanted one plant into new soil because she was small enough to do so but this other one is too big and she has buds everywhere. Her Ph is in the range of 4.9-5.1. Way too low. Two months ago I had transplanted her into a 5 gallon bucket. The soil I was to put her in was at 8.4 pH. So the lady at the nursery recommended how much sulfur to add in the mix to lower her pH before I put her in new soil. I had mixed a Ph adjuster to her soil Rating: 5