Quaternary cleaner/deodorant for portable/mobile toilets.
MR. BLUE is an aqueous, biodegradable, super concentrated Quaternary deodorant and cleaner designed to be used in self-contained toilet systems. Keeps systems flowing and prevents caking & clogging while protecting metal components from rust. Ethylene free. Contains a rich blue dye and a pleasant cherry fragrance. 1/2 to 4 oz per gallon of water.