if you are using 'purified' water, it's 'likely' your plants DO need CalMag+ ... reverse osmosis water, rainwater, distilled water, and some highly filtered water, has removed calcium, magnesium, iron, and, trace minerals, that your plants definitely need ... calcium deficiency is fairly common ... just depends on how 'pure', your water is ... happy gardening :smokin:
the image reaper Reviewed by the image reaper on . Do I really need Cal MAG? I havn't been using cal mag at all. I use purified water for the res right now. Do I really need Cal mag? I'm in flowering stage its the 2nd week. I'm using Connosieur A+B and Big Bud. If I'm using purified water and those nutrients do I still need Cal MAg? thanxs Rating: 5