of the goldfish with

big eyes? There are two kinds of goldfish with big eyes. One is the blister goldfish. Its eyes are watery and big. It is a variant of goldfish. There is also a dragon eye goldfish, whose eyes are the size of chess pieces and belong to ornamental species. The most obvious feature of these two goldfish is the eye mutation.

Two, big eye goldfish is good to raise

big eye goldfish is better to raise. When raising them, picking fish is the key. Choose good quality fish to feed. It is best to buy goldfish in autumn, because at this time the fish grow strong, the market is large and there are many varieties, and the probability of picking good fish is relatively high. The big-eyed goldfish with good quality looks plump and round, with symmetrical body, intact scales and bright colors.

Second, choose a good container, that is, the so-called fish tank, fish basin, or prepare a small fish pond. It is better to have an oxygen pump and a lighting lamp. There is also a filtration system, and a good filtration system can keep the water quality stable. Raising big-eyed goldfish pays attention to shallow water and big tank, and the water depth should not exceed 30 centimeters.

Thirdly, the water for fish farming is very important. The temperature and the pH value of the water need to be moderate. Generally, the tap water at home can be used after exposure to the sun. You can also put a small amount of baking soda into the water to remove the chloride ions in the water. After two days, the prepared water can be put into the bought big-eyed goldfish. Attention should be paid to the maintenance of water quality at ordinary times, and the residual food should be fished out in time after feeding to avoid water pollution.