mag/cal

  1. M

    What is wrong with my plants

    im new to DWC. i have setup my first DWC system two weeks ago and now im facing this issue... can anybody point the problem here? nut, iron, mag ? TNX grow area: 23" x 23" x 47" temp: on - 73 off - 66 hum: 35% - 40% light: CFL - 105w, 85w, 65w nuts: advanced nutrients part A & B + Sensizym (for...
  2. G

    Mag/cal or nitro problems or any other ideas?

    Photos below. 1st room- 4 weeks grow - 8 sites left 2nd - 2 wks- 35 left , medi kush to speed bud and automatic. Using hydrodynamics ionic grow nutrients at 1 tbsp per gal for 10 gal(total at 5 per 5 gal) res in dwc. Using led lights 300w each with 65-75% humid. One on and sometimes I use 2...