Ajax ® Expert ™ Neutral Multi-Surface/Floor Cleaner. Easy-to-use concentrated cleaner for hard surfaces. Patented formula with microemulsion technology penetrates deep into surfaces to capture grease and soils--reduces slipperiness of floors. Neutral pH means product is safe for both surfaces and users. Leaves no alkaline residue; contains no harmful acids or caustics. Gallon bottle makes 64 gallons of RTU solution. 4 Bottles per Case. Gallon Bottle.