Diversey Suma D9 Grill oven and grill cleaner 2L is a powerful, alkaline cleaner for ovens, grills and baking trays. The highly concentrated formula quickly dissolves baked-on grease, protein residues and carbon deposits, minimising the need for manual scrubbing. Suma D9 can be used hot or cold according to instructions and is suitable for professional kitchens with high baking loads. Regular use keeps equipment clean and improves heat transfer.