Yeah they are hydro, about 2-3 weeks old . the. First 2 weeks i was at between 300-350 using super nutrients a & b from canada. Its a learning experience u know? Yeah i should bump it up more i am at 530 as of now.
What ppm nutrient level should these plants be at? They look they need to be darker so should i.bump it up another 100?, its at 500 in the last 2 dayz.