Perhaps try dynagrow fert instead. yellow new growth could be sulphur def. use distilled water. don't know why pH drops.
polishpollack Reviewed by polishpollack on . RDWC ph dropping daily, lockout? 291815Temps air:68-78 Temps reservoir :68-72 Nutirents:Lucas formula 0-8-16 general hydroponics. (Floro micro hard water) Water:tap Ph:5.3-6.2 once I put in my nutrients solution I then adjust ph using ph down or dynagro protekt for ph up. By the next day it goes from 6.0 to 5.5 sometimes it's not as drastic but it definitely drops almost every hour. Ppms:900 291814291814 Lighting:4x1000watt 10x12 room Strain:la confidential I seemed to show signs of my sulfur deficiencies a couple Rating: 5