do you cut the shoots under water because that can be caused from a embolism
which are air bubbles in the vascular tissues of the plant.
they stop fluid from moving up the plant.

thats probably what it is.

what are the temps inside box for sure, and for the mat? the heating mat is unessisary
harris7 Reviewed by harris7 on . Need Cloning help bad!!!!! Hey everyone its been a while since ive posted on this site but I really need some help. My clones keep dying no matter what I try, I had a humidity dome going in the basement and Im using rockwool cubes. I let the cubes soak in some water with about 3ml of thrive alive red cut my clones with a clean razor so there was two decent leaves and new growth left put in rootech for about 15 seconds and placed in the tray with a little bit of water in the bottom, im using a heating mat in my veg box Rating: 5