The tutorials on how to kill guppies are as follows:

1, slap stunned: use the back of the knife or rolling pin to slap the head of the fish a few times to stun it for ease of operation, and put it on the chopping board;

2, scaling: use the back of the knife diagonally to the head of the fish to start scraping the fish scales, note that it is diagonally to the head of the fish, or else the knife is easy to use varying depths of force, resulting in damage to the fish meat. For the larger scales, you can directly use your hands to snap off the scales in the fins and fish belly is not easy to be found, to carefully scrape clean, and then rinse the whole fish with water;

3, digging viscera: the bottom of the fish at the caudal fins began to use a knife to the mouth of the fish to the depth of about 5 millimeters of mouth, if the fish is small, it is a little shallower, the fish is big on the deeper, rowing to the contact with the internal organs can be. From the tail with the hand began to pull out the viscera inside, so that it is easy to the whole viscera out, and then rinsed;

4, digging gills: both sides of the gills with the forefinger gouge out;

5, fishy line: fish inside and outside of the clean, in the front and back, the head and tail of the fish, each with a knife, front and back, respectively, to draw out the fishy line will be the front and back, the head of the fish the fishy line of the remaining The head of the fish, the remaining fishy line can be pulled out on it.

Guillowfish scientific name for Siniperca chuatsi, belonging to the complete freshwater life of the fish, like to inhabit in rivers, lakes, reservoirs and other water plants in the cleaner water, daytime, generally lurking in the bottom of the water, the night around the activities of the foraging. It is a carnivorous fish, and it feeds on fish and other aquatic animals all its life. It is distributed in China, Russia, North Korea, South Korea and Japan. In China, except for the Tibetan Plateau, it is distributed in all water systems in the country.