STOP Buying Expensive Filter Cartridges Try These 10 Japanese Items To Save Thousands

🔗 Save $1,400 A Year with My Complete Aquarium-Saving Methods I teach: https://isamuyoshida.com Filter cartridges are the fish store's cleverest trick: every month you throw away the living colony of bacteria that actually cleans your water — and pay to start it over. But those bacteria will live on anything rough, porous, and wet, and the best filter of all isn't something you buy. In this video I show you ten cheap items to pack into your filter instead of a cartridge — stones, sponges, and minerals that last for years — counting down to the living plant that filters your water better than any product on the shelf. Save thousands, the old Japanese way.