Traditional Culture Encyclopedia - Hotel franchise - Seek the method of raising fish in the hotel fish pond.
Seek the method of raising fish in the hotel fish pond.
Avoid direct sunlight or reflected light as little as possible, and have at least 5 hours of dark time at night.
Pay attention to the oxygen content in the water and try to ensure uninterrupted oxygen supply for 24 hours.
Using the water circulation system for purification, experienced fishermen generally know the oxygen control of various fresh fish.
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