wayyyyyyy to low my friend. i believe calcium is the way to do it.....dolomite lime to lower ph and calcium to raise it. i'm not sure about the calcium but i'm sure about the lime to lower it. anyways, the level you should be looking for is 6.3 to 6.8. ur ph is for a hydroponic grow. just google "how to raise soil ph" and you'll get the correct answer for sure.