nut burn

Hi guys, I noticed yellowing leaves on yesterday's feed. Please could you take a look and let me know what you think? I'm feeding 20ml of Canna A + B along with 5ml of Calmag per 10L of water, temperature in the grow room is 26deg with lights off and 28deg with lights on! Plants are on day 12...

Hello. This is my first ever post asking for advice and help. Im a beginner grower. This is my 4th grow. First 7 days was fantastic, i didnt give nutes. On 8th day: 3.5ml micro; 2.5ml gro and 1ml bloom on 5 liter container. Watered plant maybe too much. next day noyiced slight discoloration on...

Hi it's my first grow and I'm having issues on spotting a leaf curling. Its slowly progressing and I cannot point what the issue is no matter how many articles I read. I attached photos below so maybe I can save my babies!

First Time Grower (day 16 from seed) I have been finding rust spots and discoloration on the leaves and I’m not sure what to do about it. I noticed it 4 days ago and it has shown up more and more. I was told the seeds where “Kali Mist” I have cut the leaves off since they looked beyond the...

I have 9 baby seedling range from 2 weeks to 3 weeks old . I would post a picture of my ladies in a hour or so from this post . But , i am not sure of why my plants curled up like it’s sun burned or looks as if it’s nutrients burn . I waited until the 3rd week to feed them the nutrients as it...

I run a 4x4 setup with 600watt full spectrum lights. My lights sit about 18-20 inches away from my plants. I also do a flood hydro grow in Rockwool and right now, it’s only flooding once in the morning. My plants don’t seem to be growing or they are very slow. Some leaves seem super green and...

Long story short, gave too much ACT to my young plants. New growth seems to be doing alright, should i flush? I’ve never flush before and don’t know if it’s different in organics. In the tea cloth bag I put 3 teaspoon neem seed meal (For fungus gnats, anymore help with them would be nice) 1...