You have to adjust the pH of the flush water to bring your soil runoff down. Flsuh with water @ pH 6.5 in your case.
stinkyattic Reviewed by stinkyattic on . Quick diagnosis please... Symptoms: 1. Older leaves and new growth is lighter in color than preferred. 2. Stems and petioles are turning purple. 3. Newer leaves have a slight tendency to fold up together along the center of the leaf instead of staying open and flat. 4. Internodes are getting closer together... less stem growth. 5. Overall growth is very slow. Sounds like ??? I don't have pic's yet, but if someone could chime in that would be great. Rating: 5