Maintain healthy water quality and reduce your water changes with Tetra EasyBalance Plus Freshwater Aquarium Water Conditioner. Fish waste, uneaten food and other organic matter can cause ammonia, nitrates and other toxins which can create unhealthy water and require frequent water changes. Tetra EasyBalance Plus Freshwater Aquarium Water Conditioner regulates pH and alkalinity and reduces nitrates and phosphates which means less frequent water changes. It also contains vitamins and minerals for maximum aquarium health. Maintains healthy water quality Reduces phosphate, improving water quality Breaks down organic pollutants and provides nutrients required by nitrifiers. Removes phosphate from tap water Supplies a continuous buffer that prevents pH decline