Introducing the new KNOCKOUT Multi-purpose Drain & Toilet Cleaner, perfect for unblocking pipes and drains with its powerful formula. This unblocker is specially designed to remove limescale and is ideal for tackling tough bathroom blockages. The 500ml capacity ensures there is enough cleaner for multiple uses, making it a cost-effective solution for your cleaning needs. This United Kingdom-made unblocker is suitable for both household and commercial use. The liquid formula is scent-free and comes with Labels & Certifications for added peace of mind. With its many units available in a multipack, you can stock up on this essential cleaning product. Get your drains and toilets flowing freely again with KNOCKOUT Multi-purpose Drain & Toilet Cleaner.