calvin.m16
Well-Known Member
I grow in coco and haven't needed to add calmag with House & Garden or Ionic base nutrients with no other cal or mag supplements with my feed solution being around 1.4-1.8 EC depending on stage of plants life.So you are adding Calmag with your Biotabs?
J
You really shouldn't need calmag unless you see an issue, base nutrients should be able to raise if the plant is having a deficiency. I do keep botanicare calmag+ on hand though but especially in bloom I like to cut out calmag because its 2% nitrogen. The less Nitrogen in mid/late bloom the better. I want plants focused on making flowers not leaves.