Struggling GRolls

Hi Everyone,

I am looking for any recommendations/advice for my struggling plant. It’s been in soil for 30 days now and it has been growing slow since germination. Now it has some yellowing curling leaves and I’m not sure what the issue is or how to correct it.

Genetics: Squareone - GRolls

Medium: Happy Frog

Nutrients: Fox Farms Cultivar Nation

Feeding schedule: .5ml Grow,Micro/gal, 5ml Calmag

Growing under Mars Hydro Led

Light schedule: 18/6

Run off ppm: I usually never have run off.

PH: 6.0