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What do flatfish eat-,how many times a day and how many times a day do you change the water?

The baits used for taming the food are: frozen copepods, frozen mysis shrimp, minced fish, minced fish + eel feed, minced fish + compound feed, and compound feed.

Food and feeding methods:

1. Frozen copepods and frozen mysid shrimp, frozen pieces of cracked into the pool to float in the water;

2. Minced fish mackerel skinned and shaved bones and add a small amount of water with a household cooking machine crushed into a paste, put into the water is floating;

3. Selection of low-value fish, crushed by a pulverizer, add Eel feed is mixed well to paste, evenly coated with coarse wire frame and 20 mesh screen made of 50 x 50cm) mesh, hanging in the pool;

4. Selection of horse mackerel fish mince plus Japan Lin & Kane company produced by the openings of seawater fish is mixed well made into the shape of the surface of the embryo, feeding the bait table;

5. Selection of Japan Lin & Kane company produced by the opening of the seawater fish and the Tianbang Special aquatic compound feed, etc., and feed them directly.

Daily management and water changing method:

Baiting is done 3 times a day at 7:00, 12:00 and 17:00, and the daily baiting amount is about 2% of the fish's body weight, and it will be increased or decreased according to the specific feeding situation.

Daily 7:30 suction and water change (after stopping the gas suction, then open the gas, the gas volume should be opened slowly from small to large, so as not to cause the silver pomfret due to the shock caused by the wall of the wall and other stress reactions.)

Suck off the leftover bait at 12:30 and 17:30 to ensure the water quality is fresh. During the whole period of domestication, the pH value of the water was maintained at 7.8~8.3; the dissolved oxygen was kept above 5.6×10-6; and the NH4-N was maintained between 0.023~0.348×10-6. During the period of domestication should be as far as possible to avoid strong light irradiation and can cause the pool wall vibration of any initiative, to avoid the silver pomfret due to the shock caused by the wall and other stress reactions.