runoff

I’ve been recording ph run off recently, when I feed ph is always at 6.5 consistently. on the first recording the run off was like 6.1 for 3 plants and one was 5.7. 2 days later I watered with a ph level of 7.0 and the run off on all plants were now 5.7 or lower Another 2 days later i...

Hi looking for some help if anyone can. im doing three wedding cakes under 2 HPS in coco. Recently I had problems with thrips so I got predators to get rid of them. Since then these small white bugs have appeared in my runoff. From what I found on Google they are springtails and apparently...