Defiency or excess nutrient help

[Shodge132]

Hey guys 4th grow, just switched over to remo nutes currently on week 4 of veg, and the plants seem to be showing signs of something. Any help would be great.

Remo
Micro 8
Grow 8
Velo 8
Cal mag 8

Run off
6.3 ph
900 ppm in 750 ppm out

Light
Slim 650s 38 inches
White 45%
Blue 35%
Red 0

Humidity 65-70
Temp 24