In 5 gallon fabric pot. Using ppm pen, currently at around 1100ppm, my water is 200ppm. Temps 18-25c, RH 50-55%
Promix HP. Feeding every 3 days or so.
Havent ph'd my water as ive heard you dont need to in promix but ill be doing it again just incase thats the issue.
Ended up flushing with 4...