16 oz 4-1 dilution ratio  meaning this is four times the amount in one bottle. More bang for your buck.

 High concentrate 

Itchy Dog formulated with tar, coal and sulfur. Specially designed for dogs with coats that no matter what happens they are always itching despite vet visits, creams, ointments, hot spots and yeast infections. This formula has been proven time and time again that nature has a solution for every skin ailment. 16 oz dilute 4-1 (Meaning this bottle itself is four bottles in ONE!)