mitchthegrower
Member
What is this?
what is this?
- Thread starter mitchthegrower
- Start date
3rd Monkey
Well-Known Member
Looks like a fan leaf that came off of a cannabis plant that is having issues.
hotrodharley
Well-Known Member
How about lights used, medium the plant is in and what stage is it in? Veg or flower?
mitchthegrower
Member
Its in flower, its only on fan leaves and very few of them, mostly at bottom, current stage is week 6 of flowering
hotrodharley
Well-Known Member
Using LED lights?
mitchthegrower
Member
No, HPS
hotrodharley
Well-Known Member
Are you using tap water? RO?
mitchthegrower
Member
Di/ro water... its not my equipment or setup, it seems like it’s a disease; is it septoria?
hotrodharley
Well-Known Member
More likely a calcium deficiency.
mitchthegrower
Member
Are you sure? Look, here is 2 more pics of 2 more leaves.
Btw it seems to be on only the first 2 plants near my fan intake, all the other ones are clean
Beachwalker
Well-Known Member
^ whole plant pictures are best but I don't think it's septoria
mitchthegrower
Member
Will a cal mag nute fix it?
