Need help

[Bigjay225]

Need help with grow im 3wks in and some of the leafs have yellow spots on them,some of the big leafs started to curl upwards and some downwards. Last wed istarted feeding them 6ml M/12ml G/3ml B 1ml of cal/mal/iron. Someone also told it was much so i waited til the res was empty an fill backup with ph water.any opinions on what to do next.
Ps im grownig dwc

 

[KingJoe83]

Need help with grow im 3wks in and some of the leafs have yellow spots on them,some of the big leafs started to curl upwards and some downwards. Last wed istarted feeding them 6ml M/12ml G/3ml B 1ml of cal/mal/iron. Someone also told it was much so i waited til the res was empty an fill backup with ph water.any opinions on what to do next.
Ps im grownig dwc

Run a flush any pics might help us help ya better bud

 

[KingJoe83]

Maybe back of on grow yellow is usually too much nitro or not enough due to lock out what is runoff ph. And how many ppm you at bud remember less is more sometimes