light burn

Growing in soil using jack's tomato feed. Not checking ppms. I burned the tips a couple weeks ago, no big deal but this weekend some top leaves are brown and curling up. Light was about 1ft away and canopy was about 97F. I moved light up and now it's about 80F.

I am growing inside for the first time. Now , there are some issues occurring with my plants(which are 12 days old) for which I have attached the images for reference purpose. Is it due to, 1. Light burn - There are 3 X 27 W cool daylight CFL(6500K). Bulbs are around 40 cm from the tip of...

Hey All!!! I just liked my DWC lids with space blankets, yesterday. Since then I've noticed these spots on my plants. Can anybody help me out here? I'm using GH Flora Trio. Is it light burn, calcium, nutrient burn or under nourished... I'm at 400 ppm. PH is good!

hey guys i am a first time grower i have a sativa plant and an indica which is close to being finished i presume ? i recently noticed it was getting burnt and i presume it is light burn so i have kept them out of the sun i have attached photos because i really do not know what to do now i have...

Hey guys, here are the details of my grow: First time grower Strain: Nirvana Blue Mystic Fem Auto Room: Space Bucket Temp: Usually around 25 degrees C Humidity: Currently just over 40, can get up between 50 and 60 Airflow: 2 computer fans, one on the plant, one exhaust next to...

Hello Guys, My 4 X 30W CFL bulbs fell on my poor plant while I was at work yesterday :( :( :(. The attached pictures are before and after. Do you think there is a chance it will make it through? Durban Poison feminized, 2.5 weeks old seedling, transplanted 2 days ago. Stem seems undamaged, i...

I have 5 seedlings (10 days old) under a 400w MH (cooltube) and a fan blowing between the light and the plants. I try to dial in the set up and to get the temps right, at 75 (24 celsius), i have to get the light at 12 inches away I run the lights at night, big window opened, kind of cold in the...