Tahmi.Guhnn
Active Member
i know how to test pH for hydro set ups but im going organic and I'm trying to make my own soil. a few of my sprouts (2 nodes and less) seem to be yellowing. I'm pretty sure the pH is off, but i have those cheap testers you get from lowes and it seems no mater what soil i test its usually between 6 and 7 out side, inside, down the street. I've never really had to test for pH in soil b4 i normally buy pre-made fox farm. I'm also thinking it could be light burn/bleechin from having my LEDs too close. any thoughts?