What could this be??

Springs smoker

Active Member
400w, 5gal, week 3 of flower, Giving ph'd water around 5.5-6. Ppm last feed was 637. I al
so gave cal mag last feed. I grow in coco. Runoff is around 6-6.5. Lights have been to the top of my tent, no more groom. I am in 4x2x5. The leaves seem to be tacoing or rolling upwards, this is towards the top of the plant. The bottom fan leaves are showing crispy tips and curling. The temps barely ever reach 80 and the humidity stats around 30-40%. What do you think it is?

seems like the new growth is doing ok but this is my first true grow so if anyone sees the problem throw out the answer.
 

Attachments

  • image.jpg
    image.jpg
    73.5 KB · Views: 26
  • image.jpg
    image.jpg
    86.9 KB · Views: 16
  • image.jpg
    image.jpg
    84.9 KB · Views: 17
  • image.jpg
    image.jpg
    91.4 KB · Views: 17
  • image.jpg
    image.jpg
    65.6 KB · Views: 14
  • image.jpg
    image.jpg
    69.6 KB · Views: 25
  • image.jpg
    image.jpg
    75.9 KB · Views: 14
yea it looks good bro,the older leaves will eventually die nyways but having your light too close will crisp them up like BuCannabis said... if you put your hand under the light above your plants and it feels to warm you should move it up some..
 
idk if its the light unless it was down super low shouldnt burn the bottom leaves down that low. Could maybe be nitrogen burn or some type of nutrients burn heres what nitrogen burn looks like
burn.jpg
 
Yea I thought the light was causing the curling and nute burn had to cause the lower issue. I am using a one part nute program and it has to much nitrogen for them during flower. (I think) thanks for the rep madman
 
Back
Top