Mr Muscle Power Drain Granules is the powerful and efficient way to unblock sinks and basins. The concentrated efficacy of our specially designed formula easily dissolves hair and grease which can result in the slow draining of water,without damaging plumbing systems. Incredibly easy to use, our Drain Granules can also eliminate bad smells and a build-up of sink and plug hole residue. Treat your drains to a deep clean with Mr. Muscle Power Drain Granules.