I know it has been awhile since you posted this, but here you go...We seem to be opposites. I tried the vinegar/H2O2 bottles—went through almost a dozen before chucking them.
I cobbled one together out of 2"or 3" PVC like these (mine's not as pretty).
(I'd go measure it, but it's currently in use, and I hate to distrub [sic] him during mealtime.)
He took to it in a day. He investigated, and found food (live bugs) inside. Now I can tell when he's hungry (not that I don't feed him a couple times a day) because he vultches over the thing.
We've been getting far too much take-out during this pandemic , so I've got a stack of the containers (in case I mess up again—as I am wont to do... ) and thought I'd try the above idea. (Wish I could find the thread... )