Hello, any help is appreciated! Reaching out to this Community because a good friend of mine is growing his first cannabis plants. I am hoping someone here can help us figure out what the deal is with them . They are 26 days old and over the last 5 days these marks, spots and colors have started . And these pics are of the worse one . The other one is showing the early signs of whatever this one has going on.
Strain; Bag seeds but good bag seeds
Soil - natures care organic
PH of runoff or solution in reservoir? Water I use is 6.4 I used a rest strip to check it so may be off.
What is strength of nutrient mix? Not familiar with nutrients but bought fox farm trio and I gave this plant one watering with big bloom using 2 table spoons per gallon . (Feed them this 2 times in 2 weeks
Light system, size? 8 “100w equivalent” cfl bulbs 2700k each
Temps; Day, Night 75,68
Humidity; Day, Night 37,30
Ventilation system; one Fan pulling in fresh air from open room
Humidifier ; yes