The main component of Water Guard is hypochlous acid, it is a small molecule that can diffuse freely through the bacterial cell membrane and act on the enzyme system. Water Guard products have been tested by authoritative test centers such as Chinese institution for Diseases and Prevention, SGS, etc., and have resulted in possitive against Escherichia coli, Staphylococcus aureus, Candida albicans, Pseudomonas aeruginosa, Dermatophyton flocculus, Porphyromonas gingivalis, Pneumoniae, Listeria, Vibrio parahaemolyticus, Foot-and-Mouth Disease Virus, Enterovirus, etc., all have good effects and can safely resist the invasion of germs.