Notes

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


1. Practical Equipping Of Fry

Reproducing large-sized fry in fall is a bottom line of how to improve survival rate of fry over wintertime. According to the problems of water surface, water level and also various other problems, stocking fairly according to the real situation to advertise 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 cm are stocked, as well as the body size can get to 13 to 17 cm by the end of the year, which is of great value for boosting the breeding return.

2. Separation Monitoring

The fry should be moderately split according to the different requirements, to make sure that the fry in the return pond have the exact same specs, Since the bigger dimension fry have a strong capacity to order food as well as a huge quantity of food, if they are stocked with small dimension fry with each other, it will certainly cause the small fish to not get sufficient bait and also trigger a decline in their body.

The fry above 5cm needs to be grown in the grown-up pond, and the small fry need to be grown in a special pond, so as not to cause the fry of different sizes to complete for food, the strong ones are stronger as well as the weak are weaker.

3. Avoidance Disease

After the fry most likely to the fish pond, it is essential to stop parasites as well as the look of bubble disease. illness security is the crucial vital on how to take care of fish fry, These are two scenarios that are very easy to encounter after entering the pond. Parasites consist of Trichocarpus, Ringworm, etc. This can be treated with the corresponding medicine. Generally, the chance of appropriate sanitation will certainly be much smaller sized.

There are several aspects that trigger bubble disease. For example, if there is even more liquified oxygen in the water, fish fry will certainly boost the occurrence of bubble disease. If the aspects such as ammonia nitrogen are high, the position of the tail may also cause bubble illness. Medications such as acetaminophen have a particular preventative effect on this.

4. Cleansing Fish Ponds In Time


In ponds where fry are cultivated for 2 to 3 months, the water top quality typically starts to degrade, the all-natural bait is weakened, and also some unsafe microorganisms as well as gases such as hydrogen sulfide boost.

In autumn, the fry ought to be transferred to fish ponds that have actually been cleaned and also decontaminated for cultivation. Transfer all the fry out of the fish pond for momentary farming, and after that sanitize the initial pond with 75-100 kg/mu of quicklime, and also utilize standard techniques to fatten the water quality. After pellet making die of the medication vanishes, moving the fry back to the initial fish pond to make certain the purification of the breeding pond.


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