Maryjane from Fl writes
I am trying to figure how many cans I will need. How much do you put into drain?
The foam generated has an expansion ratio of 30:1. In about 5 seconds 1 oz. of product becomes approximately 1 quart of foam. For more tips, we recommend to look at our How To Video on the Foam Fresh Odor Control Page
Answer last updated on: 07/16/2021