How to Perform a 25% Water Change with Siphon or Gravel Vacuum
Picture this. Your aquarium water turns cloudy and smells off after a few weeks. Fish hide or gasp at the surface. Then you do one simple 25% water change. Suddenly, the tank sparkles. Fish dart happily again. A 25% water change dilutes toxins like nitrates and ammonia. It refreshes oxygen without shocking your fish. Good … Read more