I recently bought a Jaybird yeast brink which features a 3" sight glass. 
It looks like disassembly/reassembly of the glass could be a bit fussy. How often do you take yours apart for cleaning?
Last batch I just dunked it in PBW and called it good...

It looks like disassembly/reassembly of the glass could be a bit fussy. How often do you take yours apart for cleaning?
Last batch I just dunked it in PBW and called it good...