This Zep Drain Unblocker is a powerful solution designed to clear blockages and maintain efficient drainage systems. It effectively dissolves caked-on soap residue, grease and other common obstructions that cause slow-running or completely blocked drains. Ideal for plumbers and facilities managers, this 1-litre bottle helps to restore optimal flow in sinks, showers, and baths. The formula works quickly to clean the internal pipework, preventing future build-ups and ensuring long-lasting performance in busy commercial or residential settings. Dissolves Caked-On Soap & Residue Clears Blockages & Restores Optimal Flow Cleans Drains for Optimal Performance Suitable for Sinks, Showers & Baths Fast-Acting Formula Unblocks Quickly Prevents Future Build-Ups & Maintains Flow Professional Strength for Tough Blockages Convenient 1Ltr Bottle for Trade Dissolves Caked-On Soap & Residue Clears Blockages & Restores Optimal Flow Cleans Drains for Optimal Performance Suitable for Sinks, Showers & Ba...