Posting for traffic.
Picked up a tub I've not used for less than a week. Tub had laid uncovered in kitchen extension where the ceiling above is not plastered but is insulated with kingspan. Last used tub about 5 days ago. Tub is always in the same place.
Today came to it to find bits in it, on closer inspection they are some sort of bug
Any help on identifying possibilities? Stamp for size. They are tiny. Like 1mm.