I’ve already narrowed it down to a septoria 100%
I’m running 1/2 dose bio canna, full dose bio boost, and 1/2 dose GUANO 1-9-1 SUPERBLOOM. I cut the bio canna dose in half because it drops the PH of the solution. This mix it have going is PHed to 6.1
each plant dinks about 4 litres of water...