Bathroom plugholes and pipes collect hair, skin and sludge which restricts flow and becomes a breeding ground for germs and nasty smells. Buster Bathroom Plughole Unblocker has been specifically developed to deep clean this part of your home and keep it free flowing. Independent tests have shown that Buster Bathroom Plughole Unblocker to be the most effective product to clean bath and shower plugholes. Dissolves hair and soap, stops slow draining water. Regular use stops build up.