Maintaining a healthy aquarium environment is crucial for the well-being of aquatic life. One of the most common issues faced by aquarium enthusiasts is the presence of elevated nitrite levels. Nitrites are toxic compounds that can wreak havoc on fish and other inhabitants, leading to stress, illness, and even death. Understanding the sources of nitrite buildup and the methods available for reducing it is essential for any aquarium keeper. Nitrite is primarily produced as a byproduct of the nitrogen cycle, which is a natural process that occurs in all aquatic ecosystems. When fish excrete waste and uneaten food decomposes, ammonia is released into the water. Beneficial bacteria convert ammonia into…