making beef hamburger is very simple. First, prepare the raw materials, that is, beef heart and shrimp meat. The ratio of the two is about 3:7. To handle the beef heart, you need to shave off the tendons and fat, remove the shells of the shrimp, beat them into meat paste, stir them together, then pack them in plastic bags and freeze them in the refrigerator. It should be noted that the proportion of shrimp must be sufficient, otherwise the feed is relatively loose, fish can not eat and easy to spoil the water.

Two, colorful angelfish how to raise

1, daily feeding: raising colorful angelfish, every day to feed it. This kind of fish's feeding habits are more miscellaneous, there are many things to eat, usually pay attention to feeding animal feed, not only it loves to eat, but also can promote its growth. Commonly used feeds include beef, lean meat, chicken heart, fish and shrimp meat, and mealworms, which are fed three times a day, but not too much each time, because these foods are easy to spoil water.

2. Change the water regularly: In order to keep the water clean and sanitary, it is necessary to change the water regularly. It is usually changed once a week. If the water quality deteriorates quickly, it can be changed once every five days. If the water is still turbid, it means that there is a problem with filtration or too much feeding at ordinary times, which needs attention.

3. Pay attention to temperature control: As a tropical fish, the colorful angelfish has certain requirements for temperature, which is usually maintained between 25-30 ℃. Too high or too low will affect the survival of the fish. It should be noted that when changing water for it, temperature fluctuations should be avoided so as not to stimulate the fish.