3BM said:I also use organic nutes ala Daltron. I wonder, have I hurt my system by reducing the habitat for BBs (half the buckets means half the rocks right)? So far the pH stabilizes at 7.3 (same as tap), the girls looked fine for the first week but have started to yellow in the new growth. Are they showing pH issues because of an insufficient colony of BBs? I was under the impression that the BBs would allow for a pH in this range, am I wrong?
Roots look healthy white and a chiller keeps things around 64F. Tap water is 200ppm @ 7.3, I added about 125ppm of grow and LK (following Daltron here). They still grow daily, but have slowed and yellowed recently. Should I chuck the organics as they aren't buffering my solution enough? What do you guys think?