Maintaining a healthy aquarium is not just about the aesthetic appeal of vibrant fish and lush plants; it’s also about ensuring a balanced ecosystem. One of the most critical aspects of aquarium management is controlling nitrate levels. Nitrates, which are a byproduct of fish waste, decaying food, and plant matter, can accumulate quickly in a closed environment like a fish tank. High nitrate levels can lead to various health issues for fish, including stress, decreased immunity, and in severe cases, death. Understanding the importance of keeping nitrates in check is essential for any aquarist, from beginners to seasoned experts. The presence of nitrates indicates that your biological filter is working,…