Hot answers tagged vinegar
Star-San is the best answer -- BUT: DO NOT use it after, ie: so as to clean and store for later use. Star-San is acidic and prolonged/sustained contact will make your plastic brittle and break (I have broken a siphon tube like this after only a few months of doing this afterbrew sanitizing). Use Star-San ONLY just before use for anything plastic/vinyl ...
I wouldn't. I've warped an Auto-siphon that way.
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