Add one tablet each week to your Doggie Dooley after adding water as directed. Add two tablets for two dogs.Caution: Keep out of reach of children and pets. Wash hands after use.First Aid: In case of skin contact, wash with soap and water. If accidentally ingested, rinse mouth with water and contact a physician. May cause an allergic type reaction.Contents: Each tablet contains billions of helpful waste digesting microorganisms which speed the rate of natural waste digestion. Strains are non-pathogenic and beneficial.