deficiency leaf yellowing rounds help help please

Can somebody tell me what's wrong with this plant Was using advanced nutrition had no problems with the other plants only this one

Trying to figure out what the hell is going on here. Using well water with the current culture syste

I’m on day 6 of flowering, and my leaves have started to yellow, developing “burnt” tips and some brown spots. Seems like it’s a mobile deficiency since it’s starting from the bottom, but not entirely sure. Using the Athena Pro Line with 5.8 pH water. Any help would be appreciated!

Why are my plants like this ? They were very green so i flushed them for 3 waterings, i just resumed feeding 3 days ago, feed was @900ppm 6.3pH biobizz line w/ plagron Why is the deficiency spreading ? gosh My last feed : 2ml/biobloom 1ml biogrow 2ml plagron pk booster 13/14 3ml algamic 1ml...

I’m growing in an organic soil, low nutrients. this is day 10 after seed was germinated and put in the pot. All pictures are of the same plant. Two pics are under the led and the other two pics are outside for better picture quality. Is this sprout healthy?? I changed from a cheap 25w light at...

Hello growme's, Anybody know deficiency in this plant Info: Hps 1000w aired cooled Height from canopyto light about 3.7' Temp 75 to 80 Nuts Botanical line with r.o. water ph 6.3 Flowerstage : 25 days 2 plants out of 8 plants this happen to