What is Nostr?
craftygardennz /
npub1a00…ueta
2023-11-16 03:57:13
in reply to nevent1q…tyr9

craftygardennz on Nostr: Peak flow meter question... How often do you change the cardboard disposable tube? ...

Peak flow meter question...

How often do you change the cardboard disposable tube? And is there somewhere to get them from? Or do I just order them online?
Author Public Key
npub1a00w8g93uhl9ja3f8vfzw92crfryqlem8k9syt389jm87kjjynrsteueta