What is enzyme how its work

By |2017-03-12T21:26:23-04:00November 22nd, 2016|Uncategorized|

What are enzyme how its work What are enzyme how its work and why after I clean the stain it’s turned brown/yellowish. What are enzyme and how its work? Pet owner asks: why the stain that I took out with a cleansing product that contain enzyme turn brownish/yellowish why? Since 1991 PetPeePee service provides to [...]