Do Not Do This With A Neon Tetra When it comes to neon tetras, bigger water changes aren’t always better. In fact, large water changes can stress or even harm these colorful little fish. A safer approach is sticking to smaller, 10% water changes weekly or biweekly. It might seem counterintuitive, but experience and history prove this method keeps them thriving. Sometimes, less really is more when caring for these vibrant swimmers. Follow for more insightful tips on how to properly care for your