Protects drinking water from harmful water-borne organisms. Protects drinking water from germs and green slime, aids in crop and digestive health . Reduces the work involved with cleaning water containers. Safe to use in drinking water of all pets, everyday, does not negatively affect normal gut flora. Not suitable for mixing with parasite controls, antibiotics or probiotics. Active constituent: Chlorhexidine Gluconate 10mg/mL.