Brown veins help!

[Mikesmokes]

Recently i have notice on one of my plant brown veins on the top leaves of my plant, i can't figure out if its fungal or nutes deficiency. Can anyone help me out?

 

[Oz3]

Recently i have notice on one of my plant brown veins on the top leaves of my plant, i can't figure out if its fungal or nutes deficiency. Can anyone help me out?

I wouldn't sweat anything yet. U won't know what sex it is until you 12/12 them

 

[Mikesmokes]

I wouldn't sweat anything yet. U won't know what sex it is until you 12/12 them

Alright ill give it some time thanks!