3M Glass Cleaner and Protector Concentrate 17A w/ Scotchguard – 0.5 Gallon SAVE!
For a 1-gallon jug (128 oz) One half-gallon bottle of concentrate makes43 gallons. To the jug with cold water already in it. The concentrate has a pH level of 10 to 10.5. Clearly label your spray bottles “3M 17A Glass Cleaner – Diluted” so nobody mistakes the mixed solution for a different cleaner or chemical.