Maintaining a healthy and thriving aquarium is about more than just adding fish and decorations. The items you introduce into the tank can significantly impact the water quality, the health of your aquatic life, and the overall ecosystem balance. Whether you’re a beginner or an experienced aquarist, it’s essential to know which items can be harmful or even deadly. Here are 10 things you should never put in your aquarium. 1. Unwashed Gravel or Sand Adding substrate directly into your […]
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