I sound like a sales rep now, but if you can get a bottle of De-Fuse you can save a lot of heart ache. I bounced between a lot of fixes from h202 through to benificial bacteria. My temps sit a degree or two to high also. So after a bit of a saga 24 hours ago I added 1m per litre of De-Fuse and...
hey man, I been fighting the same battle. Fingers crossed I'm on a winner now.
1st mix up some fongarid - no nutes and set ph, and bath your roots in that for 4-5 hours.
Rinse your buckets out
Use De-Fuse at recommended strength +nutes and a multizyme moving forward.
I'd also keep your...