Stalker claim 100ml for 6 minutes but this sounds far too little.
Probly adequate for a 50 ounce ship .
Ive gotta fancy tank , that works . Tho the size resivoir shown only gets 4 1/2 laps , past half tank. Flat & level .
https://drive.google.com/file/d/15qe7H9ag3ztBK0PHA3kPtbkCc83uf0lo/viewAbout 50 x 25 x 115 O/A . inthe Folkerts . As per picture below . Borrowed from elsewhere .
His suggested return on the wall would effectivly reduce rear by that length, so if using as a brace , keep it down to say a millimeter .
Plus , my uniflow pipe feeds down conventionally , as does the feed . Uniflow bunged & drilled or slit . at fwd. end of rear compartment .
Its really just a box tank with a wedge rear & solid 2/3 width baffle . Sealed .
Tube through center to attach allows easy shimming . Filler vent / s to suit plane .