Diversey Suma Max D9.2 Oven & Grill Cleaner 750ml (6 Pack)Suma Max D9. 2 is an alkaline detergent designed for the periodic cleaning of heavily soiled surfaces, such as ovens, grills and salamanders. The powerful blend of alkali, surfactants and solvents effectively removes stubborn carbonised soil, especially when used daily. When diluted with water, Suma Max D9. 2 is also suitable for soak cleaning fryers. Additionally, a foam sprayer with an extension improves reach and minimises mist, enhancing your