Why are my leaves turning yellow

Drewgod · July 19, 2022, 9:46pm

I am using fox farm ocean first Mixed with supersoil concentrate from Amazon growing in a Mars Hydro 4 x 4 with four fans and a CO2 bag light is on 18/6 hung at 35 inch

beachglass · July 21, 2022, 1:12am

Have you ched ph in and runoff?