yellow leaf tips

near the second week after cloning

So I’ve just started my grow with clones about 2 weeks ago and they are looking pretty healthy in size so far but I am getting problems with the leaves as you can see in the pictures - I was thinking maybe a nutrient problem ? I started with 4ml of canna a & b then changed to 7ml per like a 7l...

Hi guys and gals, this is my first grow soooo here goes. Not entirely sure on the strain, it was called purple durban. Not necessarily the most reliable source, but it probaby is what he said it was. It's a hybrid, 55% Sativa, 35% Indica. I have 9 plants going now. In early vegetative stage...

400 watt light-24/0 50-60% humidity Water once every three days NO NUTRIENTS Soil Medium I'm in week three, one of my plants has started to lean, and has developed strange blotches on the leaves, after I used some soil to prop up the plant, I checked the next day to find that the spots...

Hey Folks, Well this is my first grow, I'm vegging 5 Mad Man OG clones under a T5 in 3 gallon pots with Botanicare Coco. They just finished their 3rd week a few days ago. For Nutes I'm using Advanced Nutrients Grow A + B, B52, Biothrive Root Accelerator. I feed all 5 with 1 Gallon of...

Strain - Master Kush sensi seeds # of Plants - 2 Grow Type - Soil Grow Stage - Vegetative Bucket Size - 3 Gallon Lights - (1) 250 Watt HPS Nutrients - GHE Medium - 20% “sphagnum peat moss”, 35% “garden peat”, 10% high quality húmus , 30% perlite e 5% Pre-Mix PPM - dont know PH - 6.5 RH - dont...

Looking for some advice. My 19 day old White Widows appear to have yellowing on the new growth. I only fertilized them once with Big bloom at 33% the recommended dosage 3 days ago. One leaf tip is BRIGHT yellow. Others have yellow spots on them. I don't think I got the fertilizer on the leaf...

Hey guys! First of all, I hope my English is understandable, it's my second language. So I've planted my 2 Northern Light plants in the beginning of March and there appear to be some problems with them. I might be a little late trying to solve these issues but I've been very short on time...