1, food is sufficient: The growth of koi cannot leave food, food is sufficient, it grows just fast. On the contrary, when food is often scarce, koi will lose weight when they are hungry. If things go on like this, let alone grow up, its resistance will decline, and it will easily get sick and die.
2, the space should be large: choose the fish tank must leave enough space, domestic koi body length is generally not more than 50 centimeters, at this time choose 1.5 centimeters of fish tank can be. If it is a large fish, you can customize a two-meter fish tank, the growth will not be limited, so that the koi can grow fast.
3. Good water quality: It is necessary to raise good water before raising good fish. Water for koi is equivalent to air for people, good water quality, koi can grow fast. The water body should be free of toxins and garbage. It is better to change the water once every three to five days, and the range of action should be small. When you find garbage and leftovers in the water, you should remember to fish them out to avoid mildew polluting the water body.
? 1. Animal feed: live food such as red worms, paramecium, wigglers, tubificidae and water fleas can help koi grow color quickly and make them grow better.
2. Plant feed: duckweed, aquatic plants, soybean milk, vegetable cakes and duckweed can help koi supplement vitamins, phosphorus and other trace elements, enhance their resistance and make them grow better.
