Hi all. I’ve been using Biobizz grow, bloom & topmax in my AF & PP grow and have noticed something odd happening.
Typically to make PH’ing the blends easily, I’m mixing maybe 3.5l at a time in small transparent containers with a tap at the bottom, this makes EC & PH measurements really easy ‘cause I can decant a small sample into a cup & test.
However, after 24 - 48 hours in the container, I’m noticing that the “veg” mix (Biogrow 1ml/litre) which started at PH 6.4/6.5 is now PH 7.1/7.2 and an oddly disgusting smell has begun to come from it and some white scummy shit has formed. It happens to a lesser extent with the “flower” blend (1ml grow, 4ml bloom & 4ml topmax per litre), but still happens nonetheless.
Has anyone experienced this? are my nutrients “going off”? Could this be related to UV light by any chance?
Opinions welcome! Thanks!
Typically to make PH’ing the blends easily, I’m mixing maybe 3.5l at a time in small transparent containers with a tap at the bottom, this makes EC & PH measurements really easy ‘cause I can decant a small sample into a cup & test.
However, after 24 - 48 hours in the container, I’m noticing that the “veg” mix (Biogrow 1ml/litre) which started at PH 6.4/6.5 is now PH 7.1/7.2 and an oddly disgusting smell has begun to come from it and some white scummy shit has formed. It happens to a lesser extent with the “flower” blend (1ml grow, 4ml bloom & 4ml topmax per litre), but still happens nonetheless.
Has anyone experienced this? are my nutrients “going off”? Could this be related to UV light by any chance?
Opinions welcome! Thanks!