Ammoniated glass/surface cleaner quickly penetrates dust, smoke, grease and grime on all glass and window surfaces. Deep Blue Concentrate is also excellent for cleaning stainless steel, Formica, plastic, porcelain and chrome. Formula contains ammonia for powerful cleaning on hard surfaces. Dilution ratio is 1:64. As part of the FastDraw system, it is numbered (FastDraw 23) and color-coded to eliminate misuse. Spill-proof bottle helps prevent chemical contact with the cleaning staff. Patented technology uses two metering tips for low-flow and high-flow dilution. Curved siphon tubes on the FastDraw Dispensers (not included) allow complete product evacuation, eliminating waste.