hope someone can help leaf damage

Ok set up 15l pot 120w actual CFL 6500k , 100%canna coco , using 5.8ph water Evian with Epsom salts and cannazine . Watered yesterday and a week and a half ago 2l both times. 20/4 light cycle 23c lights on 20c lights off rh between 45 and 55. Pics attached the bottom leaves are curled under and rusty the one u can see in the pic is black/brown from the tip in and I'm afraid this will spread I have been leaving it hoping the new leaves will be healthy but if anyone could give an idea as to what went wrong I'd appreciate it ta. Oh it's bout 5 weeks now from seed.germed in a day came up the day after was in 6oz cup then trans to the 15l
 

Attachments

Ok people I noticed past two days the blackening leaf is getting worse heading for the centre the tip is now crisp n amber colored should I snip it off ? I'm seeing black on one of the other leaves now too.please help
 

jondamon

Well-Known Member
Your pot is too big to start seeds in.

It's drowning when you water and the roots are drying out before you water next.

Go get yourself a plastic drinking cup. Pierce a few holes in the bottom and use that to start seeds.

If you are using canna nutrients I recommend you purchase Rhizotonic and use this to begin with NO CANNAZYM for at least 7days.



J
 

Bakatare666

Well-Known Member
Your medium looks like shit, (no offense).
It's also saturated, drowning the plant, and PH is too low for soil.
 
Thanks for replies I shall start over I did start in small cup with holes but transplanted obviously too early though I thought with the good root mass it was going to.b ok but I have popped another seed we shall see how it goes
 
Top