1. will the wave-making pump kill the fish? If

the wave-making pump keeps running, it may kill the fish. Usually this kind of equipment must be turned on at different times, two hours in the morning and two hours in the afternoon are enough, which will affect the rest of the fish. If it is a relatively advanced wave-making pump, it will automatically switch to a low-flow mode at night, so that the pump can not be turned off, but it is better not to open the ordinary pump for 24 hours.

Guppy: Guppy is a common small ornamental fish. It mainly lives in calm waters in the wild, so it does not need a wave-making pump to produce water flow. It has a mild temperament and can be mixed with other small tropical fish. It is usually lively and active, and its life span is relatively short. It has a strong ability to adapt to the environment and can tolerate the low temperature of 16 C, so it is easy to raise.

2. Mary fish: Mary fish, also known as jasmine fish, usually inhabits freshwater fish and likes to move in slow-flowing areas, so it is not necessary to raise them with wave-making pumps. This fish is highly tolerant of pollution and can survive in low dissolved oxygen environments, feeding mainly on algae and organic debris.

3. Moonlight fish: Moonlight fish is a kind of tropical fish. It is as small as guppy. Its body length is only about 4-6 centimeters. It has strong adaptability and reproductive capacity. It can also hybridize with swordtail fish. This kind of fish likes to be quiet, so the wave pump should not be put in the fish tank.