Mr Muscle Drain Foamer Odour Eliminator 500 ml, Pack of 6

Mr Muscle Foamer Sink&Drain Unblocker 500ml uses a powerful dual-liquid formula to create an expanding foam that deeply cleans pipes, removes clogs and odors, and is 10x more effective than baking soda and vinegar. For best results, let it sit for 1 hour before flushing with hot water.