Sweeper FAQs:

Q: Are Sweepers small?

A: Yes, and tropical marine perciform fish of the family Pempheridae.

Q: Are Sweepers nocturnal and seek shelter under ledges or in the caves?

A: Yes, and nooks, and crannies of reefs or eroded, rocky shorelines during the day.

Q: Are Sweepers occasionally kept in marine aquaria?

A: Yes.