RobinT
Well-Known Member
While this is true, it is also true that some plants exhibit different shades of green/yellow and are 100% healthy plants. I agreeSome strains require higher levels of nitrogen than others.
This is terrible advise. Maybe that is your experience, but I have prevented a lot of issues in soil, promix and coco by simply catching a ph imbalance right away. To say that ph'ing runoff is poppycock is reckless advise man.pH of runoff is extremely inaccurate, and in no way a satisfactory indication of the pH of the actual media.
Outside of a proper slurry test, actual lab results, or a quality digital pH soil probe, determinations of soil pH are poppycock.