1. Reason: Guppies always die because of poor water quality. Although guppies can tolerate dirty water quality, poor water quality is easy to breed bacteria. After a long time, guppies' physique will deteriorate or even die.

2. Solution: Breeders should install filtration system, which can reduce the frequency of water change and keep the water clean. If there is no condition to install filtration, you can change water frequently, preferably 2-3 times a week, and the amount of water change each time is controlled at one quarter of the total water volume.

1. Reason: Guppies always die because the water temperature is too low. They are tropical fish and like higher water temperature. If the water temperature is always low, their appetite, activity and resistance will decrease. After a long time, they will die directly.

2. Solution: To raise guppies daily, it is necessary to keep the water temperature between 22-26 ℃, and ensure that the water temperature is constant to avoid temperature difference.

1. Reason: The guppy has been dying because of malnutrition, especially the juvenile guppy, which has a large demand for food and nutrition. If the food fed is not nutritious enough, or if the same food is fed for a long time, malnutrition will occur. Long-term malnutrition will make their physique deteriorate and they are prone to death.

2. Solution: Breeders need to feed more nutritious foods to young guppies, and pay attention to the combination of meat and vegetables to ensure the diversity of food.

1, reason: guppies always die because they are sick, and some diseases are contagious. If guppies are sick, they are likely to spread to the whole fish tank.

2. Solution: If sick guppies are found, they need immediate isolation treatment. Usually, we should observe the state of guppy frequently, and early detection can lead to early treatment.