white color on leafs? what could that be

[superTHC]

white on plant leafs only 2 weeks seeds been planted. what could that be? i got a fan on them and a fair amount of light 20 hours a day

 

[Observationist]

white on plant leafs only 2 weeks seeds been planted. what could that be? i got a fan on them and a fair amount of light 20 hours a day

Pictures

 

[crossfader]

"A picture is worth a thousand words"...and really helps getting solid advice for your plant issues✌