Can't decipher the problem with leaves

Joined
Nov 10, 2020
Messages
121
Reputation
0
Reaction score
103
Points
0
Hello AFN, newbie here. I'm on my second grow(see signature for specifics). Temps 75-80F, humidity 50-65%, pH has been maintained right around 5.8 but has stayed between 5.7 and 6.0 the whole 7 weeks. All these f'n leaf symptom pictures are all looking the same to me can anyone help. Using Lucas formula with RO water keeping ppm's around 450. using 4 ml GH Micro and 8 ml GH Bloom per gallon plus cal/mag
 
Last edited:
Hello AFN, newbie here. I'm on my second grow(see signature for specifics). Temps 75-80F, humidity 50-65%, pH has been maintained right around 5.8 but has stayed between 5.7 and 6.0 the whole 7 weeks. All these f'n leaf symptom pictures are all looking the same to me can anyone help. Using Lucas formula with RO water keeping ppm's around 450. using 4 ml GH Micro and 8 ml GH Bloom per gallon plus cal/mag
pics will help you get a better response growbro
 
Pics aren't showing so not sure .
892C089E-BF23-4C73-98DA-329D9A638D72.jpeg1D9B10B6-41E6-4554-B383-6B4EECE8F983.jpeg2E919BBF-A827-478C-B1B6-BD71B84FF31D.jpeg
 
going by them leaves id say calmag but id like you to get a second opinion and with the pics it will help a lot
 
going by them leaves id say calmag but id like you to get a second opinion and with the pics it will help a lot
Thank you. I have cal/mag in there at 3.5ml per gal plus the gh micro is 5% calcium. Do you thinks that's too much or not enough? The highest the pH ever got was 6.0 it usually is between 5.75 and 5.9 which is on the lower end of the calcium absorption range if I'm correct.
 
Thank you. I have cal/mag in there at 3.5ml per gal plus the gh micro is 5% calcium. Do you thinks that's too much or not enough? The highest the pH ever got was 6.0 it usually is between 5.75 and 5.9 which is on the lower end of the calcium absorption range if I'm correct.
that ph is fine i grow in autopots and generally keep my ph around 61 but your in the ball park also id say add a little more calmag if it was mine but i don't grow the same way as you so lets tag a couple of peeps @Arthur @Mañ'O'Green @HighnDry
 
I appreciate your help. I was thinking the cal/mag as well and added 30ml to my res top off 24 hours ago. And in the last 24 hours its gotten much worse. I just can't imagine 30 ml of cal/mag in a 50 gal system would be possible of doing much harm.
 
Too much calcium would end up locking out magnesium.
It Does not appear to be widespread from the pictures . Just monitor for now , is that leaf shaded by chance?
 
Back
Top