Micro Detailer MD Neutral APC Pro: pH Neutral, Deodorizing, All Purpose Cleaner Concentrate 32 oz. Highly-efficient, all-purpose, pH neutral, automotive cleaner pH neutral formula for surfaces sensitive to pH extremes; will not dull or damage finishes Range of dilutions from 8:1 to 64:1, for cleaning all interior & exterior surfaces; one 32 oz. bottle makes over 8 gallons at standard dilution and over 16 gallons at very light cleaning dilution Biodegradable, ammonia and phosphate free, has no toxic fumes or soapy residues and is made with ingredients listed on the US EPA's Safer Chemical Ingredients List Safe for any interior or exterior surfaces not harmed by water; film-, streak- and residue- free