Tiny-beetle-bugs-in-bathroom, question: we’ve been having a problem with tiny reddish-brown bugs in the master bath of our brand-new home. they are heaviest on the tile closet floor, in the shower and around the toilet. they are very tiny, almost like fleas, but are reddish in color and do not fly.. Tiny beetle bugs in bathroom. small bathroom design brown. bathroom ideas with two separate vanities. small bathroom vanities 17 x 20. best way to clean a small bathroom floor. painting a small bathroom cabiunet. small corner mount bathroom sink. small bathroom cottage design ideas.