This grow has been going pretty smooth so far. Now that I’m a few weeks into flower I am seeing one plant getting lighter leafs mid plant, new growth has been light as well. Leading me to think possible iron deficiency. Any insight would be super appreciated
Here are the specs:
Strain GSE auto day 48 and starting week 4 of flower
4x4 tent
6in in-line with fans in tent
Hlg 550 rspec
5 gal cloth
FFHF soil
Watering distilled ph’ed to 6.7
Nuits: FF trio
Avg Temps. Day 76 night 68
Avg rh: 45-55
Ph last watering run off was @ 6.1 ppm 563
Last night I did take some action, pushed up the first flush, ran 3 gal of distilled water ph’ed to 6.8. Followed by an additional 1 gal with 3/4 strength feeding. Ph out with the last gallon was 6.5 with ppm of 568.
Pic at lights on today: