Plumbing experts of the Internet: what is the blue thing here and how might it have come unscrewed and started leaking? Is it just an end cap on a T-piece used to make the pipe reach?
A social media community hosted in the UK; part of the Mastodon/ActivityPub federated social network, which allows you to follow users on other communities. It's a bit like Twitter but without a single company in control.
This is a volunteer-run community administered by @floppy, and hosted by Mastohost in the UK. Please support our running costs by joining the Open Collective and becoming a backer. Thanks go to our existing backers - this place exists because of them!