? Guppies attack other fish. Guppies have a strong sense of territory, and when other fish enter the guppy's territory, it will attack. If the guppy is big and the other fish are small and powerful, the other fish may be eaten by it.
Parturient guppies are best left alone, because guppies at this time are more impatient and easy to jump up and down. If mixed with other fish, the other fish will be driven and pursued, and the female guppy may abort during the attack.
Parturient guppies are best fed separately or in a larger tank. In addition to having enough space, the water temperature should also be raised by 1-2 degrees Celsius, which can have the effect of birth, and when the guppy is finished, the temperament will be mild.
? 1. Different species: Each race will fight for territory. Generally speaking, fish of the same species will not fight.
2, size difference is big: Physical strength is too great disparity, easy with big bully small, big guppy can attack small guppy.
3. Estrus and parturition: Fish in estrus will attack other fish in order to compete for mates. The mother fish in the productive period is impatient and may attack other fish.