Mary fish and guppies are tropical fish, and the ability to adapt to the environment are very strong. They are also very gentle temperament, do not worry about fighting problems. Mary fish likes to live in the environment with temperature of 22 to 26 deg C, PH of 7.2 to 7.6 and hardness of 9 to 11. The most suitable environmental temperature for the growth of guppy is 22 ~ 24 ℃, PH is 7.2 ~ 7.4, and water hardness is 10 ~ 15. Their environmental requirements are very similar, as long as the environment is adjusted to 22 ~ 24 ℃, pH 7.2 ~ 7.4, hardness 10 ~ 11, they can meet the optimal growth conditions at the same time. Therefore, Mary fish and guppies are very suitable for farming together.
Mary fish and goldfish can be raised together. Goldfish are poikilotherms and can adapt to a wide range of temperatures. It can survive in the environment of 0 ~ 35 ℃. But the most suitable temperature for its growth is 20 to 25 degrees Celsius. In terms of temperature, goldfish and Mary fish do not conflict. And goldfish is more resistant to acid and alkali, PH between 5.5 and 9.5, it can accept, but prefer alkaline environment. In terms of water hardness, it has no special requirements. When mixed culture, the environment for raising them can be set according to the standard of Mary fish.
