I disagree about the calmag. I've never heard of it and therefore never used it. I have discovered that using r/o water with Advanced Nutrients Sensi Grow/Bloom works out perfectly in a hydro setup and that is all I ever use. I never have to check ph or ec and have had much success. Lucky I guess.
stratlogic Reviewed by stratlogic on . If you use RO or distilled water you NEED CalMag Plus That's all. My fingers were cramping from typing it n times a day. Rating: 5