if you are running RO or distilled water you absolutely have to use calmag+. they both have most of the beneficial micronutes removed, ergo you have to supplement.


-shake
headshake Reviewed by headshake on . Waterfarm 8 Hi..., and thanks in advance for your help. I have read a lot on these forums and now have questions of my own ;-) ... I have an indoor growing room with a waterfarm 8 using hydroton and GH nutes. I am on my first crop which was started from plants that were almost 2months old as a friend was growing them for me as I put my room together. I lost a couple during the transition do to the roots not catching in the hydroton (the rockwool the plants came in too big..., learning lesson ;-) I Rating: 5