What should brocade carp pay attention to before entering the pool?
The transportation of koi is very simple, as long as you put it in a plastic bag for oxygen. Young or medium-sized fish can be transported by themselves, but large fish are often transported by operators.
New fish are at great risk of carrying bacteria or parasites, and healthy fish will often be infected when they are not handled properly. Therefore, salt and antibiotics should be added to the water for transportation. Anchor head fish fleas and leeches are visible to the naked eye. If found, the wound must be removed and disinfected immediately.
The most important thing is to adjust the water temperature. Generally speaking, the pool water of the operator is higher than that of the enthusiast. If the difference in water temperature is more than 5 ℃, fish are easy to catch cold, which leads to other diseases. Therefore, foreign koi cannot be put into the pool immediately. Instead, the plastic bag containing fish should be put into the pool for about half an hour. When the water temperature inside and outside the bag is equal, the plastic bag should be untied and the fish should be put into the pool.
Because the quality of the water in the pond is different between the operator and the enthusiast, putting the fish directly in the human pond will cause new water diseases, such as weight loss and decay of the pectoral or caudal fins. In addition to adjusting the water temperature, the pond water should also be allowed to flow slowly into the plastic bag to make the fish get used to different water quality and then put into the pond. It is best to add an appropriate amount of salt bath at this time to prevent the invasion of germs. After the fish pond and filtration system are completed, the cement alkali must be removed before the water can be tested.
The daily management of the fish pond, mainly pay attention to keep the pond water clean, if there are fish excreta or residual bait, leaves, etc., should be removed as soon as possible. Generally speaking, it is best to discharge the bottom water once a day, and the filter tank needs to remove the bottom sludge once a week or so to discharge sewage, and at the same time discharge substances harmful to fish in the water. Maintaining good water quality is the most important point in pool management, and it is also the key to raising koi.
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Colorful shredded Shrimp
Fresh shrimp (river shrimp, sea shrimp can be) peeled, washed and dried with a dry towel, into the food grinder, add egg white, salt, monosodium glutamate, twisted into a fine antler. Put the minced shrimps into an empty plastic bag and poke a small hole 2mm in diameter with a bamboo stick at the corner of the bag. Heat the oil in the pan to 120 ℃, squeeze the minced shrimp from the small hole in the corner of the bag into the oil pan, heat and shape the shrimp into shredded shrimps, remove and rinse in cold water and cut into 10cm long. Heat a little oil in the pan, stir-fry spring onions and ginger, and put in four shreds (incense)
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Selection skills of eight kinds of turtles
Tortoise: it is required that the carapace of the male tortoise is black, the base of the tail is thick, and the depression in the bottom plate is long and deep; the tortoise of the female is short and thick, and the tail is thick and short, it is best to choose the tortoise over 8 years old, the weight of the female turtle is 350g, and the male tortoise reaches the age of gonadal maturity, the ratio of male and female is 2 ∶ 1 to 3 ∶ 1. Money tortoise: when choosing, hold it over with your hand, its head will stretch out very long, the thickness is uniform, and the eyes will move flexibly. The skin is bright, the temperament is gentle, the distance between the upper and lower nail of the tail is large, and the cloaca is wide. Turtles over 6 years old are required. Female turtles weigh 1250 grams to 15 grams.
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