I use a very, very weak 20-20-20 granular fertilizer (mixed with water); after week #3 of vegging & a transplant.
Dutch Pimp Reviewed by Dutch Pimp on . Fertilizer? I just spent all my $$ on my setup. I do not have nutes but have this fertilizer I used in an old G.R0\/\/. It is "All Purpose" Vegetable fertilizer. 20-20-20. I would think 20-20-20 would be too strong? But If I dilute and do a few feeding would it be okay? Or am I better off using nothing? Rating: 5