• Can I get a recipe for base to water use. My robcomes out at 6.0pH and 0.0EC. been adding 5mL per gal of GH CalMag the a pH buffer if needed. Using SIP Buckets similar to the Real Buckets. The problem I have is regardless of nutes used about half way through flower the pH in the buckets drifts up to 7.5+. The leaves begin to lose green and dry out. How can I fix this and stop chasing pH in the buckets? I use recharge but it doesn’t seem to fix the roots hanging in the water. I have varied the set depth from 2.5 inches down to an inch of water. Using wicking cord to get water up to the net pot with coco.

      lakeeriemonster and pungolian
      3 Comments
      • Don’t test the RO. You won’t get an accurate reading until you add nutes.

        Test the final nutes pH.

        1
        • I have zero ppm also. However, I only use two mil of Cal mag. You gotta be careful about giving them too much in vegetation as it can cause some ugly traits later down the line.

          • At least you’re starting out with awesome water pH! Mine comes out around eight and sometimes nine…