The pH Control Kit by General Hydroponics provides you with the means for assessing and controlling the pH levels of your garden. Included in the pH Control Kit is a liquid tester kit, the materials needed to conduct a test, and vials of General Hydroponic's pH balancing solutions, Up and Down. This kit covers a range from 4 to 8.5 pH.
There are 1 review(s) for General Hydroponics pH Control Kit
by kate – 1st Oct 2012
Being a budgeted grower, I'd love to have a better ph meter- that didn't seem to be in the plan during this past season. It is definitely in my wish list- until then, the GH Ph kit worked for me.