Dog, Cat Just put it in the water bowl! Magic Disc Hydrogen Water Hydrogen Generator, 1 piece for 50L (approx. 3 months) Reduces water hardness! Hydrogen generating stick for pets, for dogs and cats ※ How to use ● Before using for the first time, lightly rinse the disc body with water and put it in the bowl with tap water and use it as is. Hydrogen water will be ready in about 2 hours while removing chlorine. ● Can be used with supplements, etc. ※ Storage The expiration date is 1 day at room temperature, and about 1 week in the refrigerator. ※ Replacement time Please replace it every 50L (3 months). ※ Precautions: Although no harmful substances are included, if swallowed, immediately induce vomiting and consult a doctor. For small animals only. Do not use for any other purpose. Keep out of reach of infants. Pigments may adhere to the main body, but there is no problem with the quality. For reduced mineral water Fights active oxygen, keeps you young forever Silver ion's antibacterial power suppresses sliminess