Causes and solutions to the high mortality rate of guppy fry:

1. Too high density
Excessive stocking density will cause the small fry to die due to lack of oxygen. , you can add an oxygen pump or replace a larger fish tank to reduce the stocking density.
2. The water quality is too poor
The water quality in the fish tank is too poor, which will also cause the death of guppy fry. The water should be changed frequently to ensure good water quality to keep the fry healthy.
3. The temperature is too high
Guppies are afraid of heat. Too high water temperature will also cause the death of fry. It is more appropriate to keep the water temperature at around 28℃.
4. Feeding too much
If guppy fry are fed too much, they may be strangled to death. Feeding in small amounts and multiple times should be used to facilitate the growth and development of small fry.
5. Lack of light
Guppy fry like light. To ensure sufficient light, the fish tank should be placed in a place with light. Otherwise, it will easily lead to loss of appetite or disease of the fry. In severe cases, it may even lead to die.