A wee bit more

As well as installing the new bathroom I read that on the last mission to the space station they were testing the urine recycling plant.
How do you test a urine recycling plant?
sip sip – ‘Yuck’
sip sip – No, still tastes like piss
sip sip – Not quite so bad.
sip sip – Yeah, not great still a bit wee weeish
sip sip – Fuck it, that’s close enough.