So I have my first 2 autos going. Mazar and sweet tooth. Sweet tooth is coming along great. The mazar not so much. It's yellowing from the stem outward. Everything pointed to iron issues from either overwatering or too hi of ph. I dropped water ph from 6.2 to 5.5 yesterday and watered after soil was nice and dry an inch or more down. Today I see the biggest leaves started curling and even getting a few spots.
Grow details: I mixed some perlite and verm into a 50/50 mix of ff ocean forest and happy frog (wishing I had layered hf on top of ocean instead of mixed but oh well). I am in 3x3x5.5 foot tent with a marshydro 600 watt (true 100 watt) as I have issues with temp in my house and figured bigger would be worse unfortunately. I have two 4 inch ac infinity raxial duct fans, top exhaust one running slightly higher than bottom intake fan (good neg pressure). I have a fan blowing on the light, and an oscillating fan on the floor for canopy. I run a humidifier while the lights are on. I average 79-81°F and 58-65% humidity during light (75, 58 during dark usually). I am running my air stone in tap water to remove chlorine, and then PHing (even made sure no chloramine in water by contacting supplier). No nutes or anything added. Seedlings are about 10 or so days old.
So any ideas whatsup with this struggling seedling? It's smaller than the other as well. I did notice even when germinating the tap root was slower on this seed. Both 207 genetics. First pic from this morning. 2nd pic from a few days ago. Third pic is plant that is doing well from this morning. Someone suggested maybe the ocean forest is still too much even tho I mixed it, and maybe this strain is more sensitive to it. Is it root burn maybe? Or was I on the right track w iron issues? How can I save this lady?
Grow details: I mixed some perlite and verm into a 50/50 mix of ff ocean forest and happy frog (wishing I had layered hf on top of ocean instead of mixed but oh well). I am in 3x3x5.5 foot tent with a marshydro 600 watt (true 100 watt) as I have issues with temp in my house and figured bigger would be worse unfortunately. I have two 4 inch ac infinity raxial duct fans, top exhaust one running slightly higher than bottom intake fan (good neg pressure). I have a fan blowing on the light, and an oscillating fan on the floor for canopy. I run a humidifier while the lights are on. I average 79-81°F and 58-65% humidity during light (75, 58 during dark usually). I am running my air stone in tap water to remove chlorine, and then PHing (even made sure no chloramine in water by contacting supplier). No nutes or anything added. Seedlings are about 10 or so days old.
So any ideas whatsup with this struggling seedling? It's smaller than the other as well. I did notice even when germinating the tap root was slower on this seed. Both 207 genetics. First pic from this morning. 2nd pic from a few days ago. Third pic is plant that is doing well from this morning. Someone suggested maybe the ocean forest is still too much even tho I mixed it, and maybe this strain is more sensitive to it. Is it root burn maybe? Or was I on the right track w iron issues? How can I save this lady?