STOP Changing Your Aquarium Water Like This — Try This Japanese Method Instead

Save $1,400 A Year with My Complete Aquarium-Saving Methods I teach: https://isamuyoshida.com The water change is meant to save your fish, yet many fish die within a day of one. In this video, a koi keeper from Niigata's snow country shows you seven ways people change their aquarium water wrong. The list runs from dumping cold, untreated tap water straight in and believing the "let it sit overnight" myth, to cleaning the filter on the same day and the big, rare "rescue" change that can shock fish. It finishes with the Japanese koi keepers' method that keeps the water so steady your fish barely notice a change. You'll also learn the simple hand test to use before every water change, and the drip-refill trick for shrimp and sensitive fish.