What is the ratio of cleaning solution to water ?

Q: What is the ratio of cleaning solution to water ?

A: The ratio of cleaning solution to water is 1:9

9 water, 1 cleaning liquid.

Cleaning Liquid is optional, but ultrasonic cleaner machine with hot water 

and cleaning liquid/agent/solution/solvent to be washed will have better cleaning effect, 

when cleaning the temperature up to 60 degrees Celsius the equipment cleaning effect is the best