Yellow Seedling Help

[Thc4life]

Hi wondering if anyone has any idea what's up with my seedling its in coco PhD water 600w light temp sits 25-30 any ideas people?

 

[mango420]

How close is your light? Have u fed those or just water?

 

[Thc4life]

Hi I gave her a lil bit about 2ml of a&b she has been a slow grower so I though that might help also my light isn't that close iv posted a pic any help will be excellent cheers

 

[Thc4life]

My first thought was calcium but wanted a second opinion

 

[mango420]

Cant tell how far away the light is from the plants from that pic. Should only be giving water at that size. What type of coco are you in? A&B of what?

 

[Thc4life]

canna coco & canna a&b

 

[Thc4life]

Hi there thought I would post an update in case anyone was watching but they 3 girls are doing well they have been on 12/12 from seed they have been taking there time but we will get there when we get there lol but the next one will be done on a proper schedule but anyways here's a few pics open to advice as always

 

[coconewb]

mine went yellow at about that size, started feeding and they exploded overnight lol

 

[Thc4life]

Got a slight problem that had arose over the past few days the new growth has yellow and slightly brown spots any ideas people?

 

[Thc4life]

 

[tinderthumbs]

did u mean to say 12 12 light its hole life if so did I miss where u said it was a auto?

 

[Thc4life]

Its 2 auto n 1 seed I had spare any ideas on defiecency?

 

[tinderthumbs]

your auto should this is me 24 hours of light but lot of people keep it at 18 hour of light autos don't need a dark cycle like reg plants that is why its called auto as in auto flowers with out flipping in to flower

 

[tinderthumbs]

need a pic with out the hps on it the yellow light is messing up the pic

 

[Thc4life]

Ok I'll try upload a better pic I checked my run off water at it was sitting at 6.5 could they have been a little locked out from nutrients

 

[Thc4life]

These look a bit better