Chat
RecommendedRecommended

overfertilization or too much stress

peterkleber7
peterkleber7started grow question 2 months ago
overfertilization or too much stress because of HST If want to need more information please find more and my current diary THank you for your help
Open
like
Answer
001100010010011110
001100010010011110answered grow question 2 months ago
hst doesn't cause leaf symptoms beside soem temporary wilt if the vascular tissue is too damaged. Can see leaves touching the soil, so ignore those - good to remove them too if physically lying on the soil. The plants with paling from tip-in on leaves and bottom-up on plants is a Nitrogen deficiency. When this progresses you do get some blotchy dead spots. the fiist picure here in the questions has some red in it. that's probably from cold temps at night (68f and below) or genetics. Other than that the only symptom i see is N-deficiency for sure. the overall lushness of the plant is a bit on pale side, but grow lights often have that effect. Assess that in normal light and if not quite as green as you want, up overall conventration of fertilizers 10% (10% bump to each dose of what you regularly use will do it evenly). you are in soilless so it should be the full diet each irrigation anyway.
1 like
Complain
FogponicCult
FogponicCultanswered grow question 2 months ago
Looks like they had magnesium deficiency and you did put high stress on them to me. Make sure you feed a well balanced nutrient solution containing a calmag agent. Give them a leafspray with cal mag, EC should be roughly 1/4 of your usual nutrient solution PH between 6.0-6.2. PH of your NS should be 6.5-7.0 in soil 6.0-6.2 in Hydro/coco
1 like
Complain
Scrubbyjimbob
Scrubbyjimbobanswered grow question 2 months ago
Looks more like stress than overfeeding. You recently repotted, I expect it will bounce back once your roots get acclimated.
1 like
Complain