What Type Of Fertilizer

approx 20 days after first sprouting....use a weak mix...1/2 or less....if you can get it...try Schultz brand....look for an npk of something like 10-10-10 for vegging and then like 10-50-10 for flowering.....Peace out...Sid

 

what kind of lights ?whats yuor grow mix? poting soil for flores. and watch ph.