burnt leaves

Hello fellow Growers, Let me explain the situation. -I'm growing autoflower northen light. She is 4 weeks old. -using biobizz soil - ph is correct, 6.5. - using 1/2 of recomended dose of "plagron 100% terra grow" and nothing else. -using VIPARSPECTRA Reflector-Series 450W LED, at the...

Hi all, First time grow. I need Immediate help ASAP! I fear I'm going to loose my 3 plants and many months of work. My leaves are drying out, crumbling, withering, weird colors, super thin droopy. There was doubling of plant size when I switched to flower. Last week I discovered I had Nutrient...

I've been growing for a few years now and I find it increasingly difficult to diagnose plant problems; always something different. My nephew left me 6 plants when he took off again and they are all afflicted with... something. I sent pictures, hopefully that will help. All of the 6 plants are...