Wait...woooahhh You HAVEN"T been testing the ph of your water?? What kind of ph kit do you have?? That is up there with THE MOST important part of growing... Seriously getting one now is not too late.. They are not that expensive get a simple kit from General hydroponics from your local hydro store. It comes with everything you need. PH up and down, tester solution and a plastic container to put your water in to test it before you put it in the soil. You want to see a huge difference in your plants, that is the FIRST place to start!