Professional Washing-Up Liquid
Professional washing-up liquid is a concentrated hand-dishwashing detergent formulated for commercial kitchen sinks, cutting through grease faster than domestic products and working effectively in the harder water often found in catering environments. It’s essential for pubs, cafes, schools and care homes handwashing pots, pans and utensils that don’t fit a warewasher, or as a backup during equipment downtime.
Related: Cleaning Detergents & Chemicals · Dishwasher & Glasswasher Detergent & Rinse Aid · Pot Washers
Buying guides: Hand Dishwashing vs Machine Warewashing for Small Kitchens
Key specifications
Commercial-grade washing-up liquid is typically supplied in 1-5 litre containers, with drums up to 20 litres for high-use kitchens, used at a light dilution in a sink of hot water, with a small amount producing significant suds due to higher active-ingredient concentration than supermarket brands. Effective formulas stay stable in hard water and rinse without leaving a soapy residue on food-contact surfaces.
Professional Washing-Up Liquid — FAQs
Is professional washing-up liquid different from supermarket brands?
Yes — commercial formulas are more concentrated, cut grease faster, and are designed to perform in hard water and high-volume use, making a 5-litre container last considerably longer than retail bottles despite the larger volume.
Can washing-up liquid be used as a general kitchen cleaner?
It’s designed specifically for handwashing crockery, pots and utensils in a sink; for worktops and equipment surfaces a dedicated sanitiser or degreaser is more effective and often required for food hygiene compliance.
Recognisable brands in this space include P&G Professional (Fairy and Deepio) and Diversey Suma ranges, with Ecolab also stocked, commonly used across cafes, pubs and care home kitchens.
