Is this part of my problem? Lack of chlorine because I let the water sit?
I'll start using water straight from the tap.
How can I find out the quality of my water?
Right now I'm using per 4L:
Micro 9ml
Gro 3ml
Bloom 14ml
Massive bloom: 12ml
Stopped diamond nectar last week
Carbo blast was at 1.2g
Then a ml of h2o2
Started seeing this on the older leafs of the plants.
the plants seeing this problem are a little lighter in color all over, but just the older leafs are getting this brown coloring.
I want to stop this before it becomes a bigger problem
using GH micro gro and bloom, plus Massive bloom. I was...