A manual high active 20% pot washing detergent containing an effective bactericide to kill micro-organisms and prevent cross-infection. The product has efficient degreasing properties and may be used for cleaning food storage areas and preparation surfaces. Complies with BSEN1276 when used neat with a 5 minute contact time. Effective against pseudomonas aeruginosa, escherichia coli, staphylococcus aureus and enterococcus hirae.