Beginners raising long-nose unicorns should pay attention to the cleanliness of the living environment. Harmful bacteria in polluted water will multiply seriously. When growing in such water, even strong and strong unicorns will be invaded by harmful bacteria. And suffer from blindfolded, rotten fins, rotten meat, water mold and other diseases.

In order to clean the water, a good filter system is To ensure, this requires good physical filtration and biochemical filtration capacity rich in nitrifying bacteria.