ro water

Hi please help anyone with knowledge of using Ro water with coco and canna nutrients . My seedlings seem to b3 slipping directly into a drfici3ncy and I can't tell if it's calcium , magn3sium or iron or other trace elements. Ok here's a run down Canna coco and nutrients Ro water 5.5 ph and ph...

Thinking about getting one of these. Thoughts?

I recently started my first cannabis grow. I'll try to keep it short and simple. I'm using RO water along with cal mag plus resulting at 110 ppm. Fox farm ocean forest soil. Water ph 6.4. My two clones (purple Punch&Green Crack) have began LST (no top/fim) after transplant a week ago are...

Environment Info Strain - AK-48 Number of Plants? 2 Growth Stage? Flower - week 1 How Long? 4 sets of nodes on 7/20/17 = 45 days Indoor or Outdoor? Indoor Grow Type - Hydro Reservoir Size - 35 gals capacity, 28 gals to refill to 1/2" below net pot Reservoir Temperature - 68 ±0 (Active Aqua...

What do you guys think, pH issue? Im growing 60/40 coco/perlite mix. Feeding about 940 ppms at around 6.0 pH once a day. Also foliar feeding as soon as lights go out with a few drops of seaweed extract per 12 oz of RO water. Its mostly effecting only one strain, as I have three plants/two...