Finally got to try my 4th batch last night and the results were disappointing yet again.
I brewed the "Deaf Turtle" IPA and it has off-flavors that I cant even identify. It's not undrinkable, but it's pretty close and definitely not something I would serve to anybody.
It has zero hop aroma or flavor, despite being dry hopped and then transferred to the serving keg via a closed transfer using co2. In fact this beer fits no actual recognized style as far as I can tell. It doesnt smell or taste like an IPA, it just kinda tastes and smells like...'beer'.
My previous 3 batches were all pretty bad as well, but I kind of chalked that up to the wide temperature fluctuations in my old, poorly insulated house. So to rule that out, I bought a chest freezer and Inkbird temp controller. Wort temp was a steady 68*F during this entire fermentation. The silicone lid did get sucked into the keg while cooling so I suppose that may have introduced something foreign into the wort. But that still doesnt explain the previous 3 bad batches.
Now that I think about it, with the exception of my very 1st batch (Buffalo Sweat stout), the next 3 (all IPAs) have had that same lack of IPA taste and smell.
So, I'm at a loss at this point as to what to try next. I've doubled down on my cleaning/sanitizing. Kegs were fully disassembled, cleaned, sanitized and stored sealed with some starsan in them. I did 2 deep clean cycles on the Pico before brewing this last batch. I've spent money for temperature control.
I've got 4 unused pico paks sitting here and vouchers for 2 of the freestyle packs, so I'm gonna stick it out for at least that long, but after that, I'm not so sure.