Knock Out! Sinks, Showers & Baths Unblocker has been specially formulated to remove even the most stubborn blockages in pipes, showers, sinks & baths.
Powerful acting Sinks, Showers & Baths Unblocker penetrates & clears blockages caused by grease, hair, soap, paper and other organic materials.
Not to be sold to under 18's
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.