Mac Plumbing is an authorized dealer of BioOne. This cleaner, specifically designed for use in drains and pipes, mixes special cultures to form an effective mechanism to cut through the cause of common plumbing problems, such as soap scum, fat, oil and grease. It eliminates clogs, and keeps plumbing systems clear. Best of all, BioOne is safe for your family and the environment, without harsh chemical irritants. For more information or to purchase BioOne, contact Mac Plumbing today.