Cafiza q... would it be ok to soak my flask lid in it? The rubber seal is growing coffee sludge which washing / boiling water rinse isn't shifting.
Crap pic to try show sludge:
Yup should be fine
Ta!
@birofunk started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Cafiza q... would it be ok to soak my flask lid in it? The rubber seal is growing coffee sludge which washing / boiling water rinse isn't shifting.
Crap pic to try show sludge: