Notes

How To Look After Fish Fry
Just How To Take Care Of Fish Fry

1. Affordable Equipping Of Fry

Breeding large-sized fry in fall is a key point of how to improve survival rate of fry over wintertime. According to the conditions of water surface, water level and other problems, equipping sensibly according to the actual scenario to promote the growth of fry. In a fish pond with a water depth of 1.5 meters, 4,000 to 6,000 fish fry with a length of 7 to 8 centimeters are stocked, and the body size can get to 13 to 17 centimeters by the end of the year, which is of great importance for boosting the breeding yield.

2. Separation Monitoring

The fry must be reasonably separated according to the different specifications, to ensure that the fry in the return pond have the exact same specifications, Since the larger size fry have a strong capacity to get food and a large amount of food, if they are stocked with little size fry together, it will certainly cause the little fish to not obtain enough lure and also cause a decrease in their figure.

The fry above 5cm must be cultivated in the grown-up fish pond, and the small fry need to be cultivated in a special pond, so as not to trigger the fry of different sizes to compete for food, the solid ones are stronger and the weaker are weaker.

3. Prevention Illness


After the fry go to the fish pond, it is necessary to avoid bloodsuckers and also the appearance of bubble condition. disease protection is the key crucial on how to deal with fish fry, These are 2 situations that are very easy to experience after going into the pond. Parasites consist of Trichocarpus, Ringworm, and so on. This can be treated with the matching medicine. Generally, the chance of correct sanitation will certainly be a lot smaller.

There are many variables that cause bubble disease. As Richi machinery , if there is even more dissolved oxygen in the water, fish fry will enhance the incidence of bubble disease. If the components such as ammonia nitrogen are high, the placement of the tail might also trigger bubble illness. Drugs such as acetaminophen have a certain precautionary effect on this.

4. Cleansing Fish Ponds In Time

In ponds where fry are grown for two to three months, the water quality typically starts to deteriorate, the natural lure is damaged, as well as some dangerous pathogens and gases such as hydrogen sulfide boost.

In autumn, the fry needs to be moved to fish ponds that have been cleaned as well as disinfected for growing. Transfer all the fry out of the fish pond for momentary growing, and after that decontaminate the original fish pond with 75-100 kg/mu of quicklime, and make use of standard methods to fatten the water quality. After Richi machine of the medication disappears, transfering the fry back to the initial pond to ensure the purification of the reproducing pond.

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