need some help poss nute burn and high temps

leafsmell

Active Member
Hi all,

Can anybody explain what nute burn looks like and also what a slightly high temp will do to plants?

cheers
 

ceestyle

Well-Known Member
nute burn generally gives yellow/brown leaf tips and fringes, and hooking of leaves in more extreme cases.

high temp will slow growth. visible signs are curled leaf edges, and if caused by direct lamp heat, yellowing of upper leaves.
 

leafsmell

Active Member
cheers for the info....deffo got nute burn.

its high temp cus of good weather not direct from the lamp, but havent got much curling of the leaves.

What will high temps eventually do if not controlled?

Oh fyi plants are at the end of 2nd w/k of flower.
 

leafsmell

Active Member
i mean it isnt stupid high temps bout 6 degrees above what it should be.

will this still cause major problems?
 

leafsmell

Active Member
24 degrees c / 75 degrees f is what i have been told it should go no higher than.

it is at

31 degrees c / 88 degrees f

bit worried as they have been doing really well upto know no problems apart from this.
 

GrnMan

Well-Known Member
Ouch...I try to never let my temps get above 85.

I keep them at 78..sometimes it gets to 82.

91 is pretty much sudden death for them and you aren't too far from that. How do the leaves look? Are they starting to crumble at the ends?
 
Top