STOP Cleaning Your Aquarium Like This — 5 Japanese Habits That Keep Fish Alive

🔗 Save $1,400 A Year with My Complete Aquarium-Saving Methods I teach: https://isamuyoshida.com A tank that looks clean and a tank that is healthy are not the same thing. The hardest-scrubbed tanks are often the ones that crash, because so much of what keeps your fish alive is invisible and a hard cleaning day washes it away. In this video, a koi keeper from Niigata's snow country shares five old Japanese habits that keep fish alive better than any cleaning day: the one-minute daily look, leaving algae on the back glass, cleaning decorations the right way, clearing the hidden parts nobody cleans, and the right way to treat that brown sponge in your filter. You'll also learn the simple flow test that tells you exactly when your filter needs attention.