the invisible film left on the glass from the improper washing will "kill" the head of the beer
In a clean beaker mix equal parts solution A and B
reprocessed resins with over 20% post-industrial recycled content
Spread and allow to cling and penetrate for 3 to 5 minutes
fits 2-5 Gallon
Windex® Glass Cleaner Powerized with Ammonia-D® - 1 Gallon, 4 Cs (696503) Dish & Laundry Detergent the invisible film left onProduct Description Glass Cleaner Powerized with Ammonia D RTU An ammoniated, ready to use glass and surface cleaner. Cleans with Ammonia D for a streak free shine. Loosens soil upon contact, whisks away dirt without streaking or filming. Clean fresh scent makes it easy to which to work with. For use as to glass, windows, mirrors, chrome, stainless steel, plexiglass, chrome, porcelain, ceramic tile, enamel, formica, plastic and other hard surfaces.