Heat stress or over watering or nutrient burn.

Good Growing!
KanMan Reviewed by KanMan on . havin some trouble hey, just started a new sprout. i have it under one of those energy efficient cool white flourescent bulbs, the one i have gives off 2000 lumens. i keep the light about 2-3 inches away and have a fan on it to a) keep the heat off of it and b) give it a strong stem when it comes time to transplant it into the ground. the problem is that the first two little leaves are turning brown at the tip and are drying out. has this happend to anyone before? what can i do to stop it. will it be Rating: 5