How Do You Keep a Mosquito Fish Alive

Mosquitofish tolerate water temperatures between 33°F and 104°F, but prefer temperatures around 80°F. Ideally, water should have a pH between 6.5 and 8.0. Keep chlorine, garden insect sprays, and yard chemicals out of their water.

Why are my mosquito fish dying?

Mosquitofish can survive on the insects and algae that are present. During the colder months, the fish become lethargic and feeding activity is reduced. … Overfeeding can also cause the water to become fouled, which can be lethal to the fish.

Can you keep mosquito fish in a tank?

Mosquitofish is a hardy Livebearer fish that is able to thrive in most water conditions. … They are able to tolerate really cold temperatures and poor water quality. You can also keep them in a home aquarium tank if you prefer.