Can you keep all female mollies?
Christopher Harper
Updated on May 01, 2026
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Herein, do female mollies fight?
If there are many males and only a few females in the same tank, the males will fight each other to chase a female. The female molly can also retaliate and start doing the same to the males in the tank, as she will get tired from the attention she is getting.
Subsequently, question is, are Mollies hard to keep? The Sailfin Mollie The Sailfin Mollies are among the most dramatic of all livebearers. They are also the largest and most difficult to maintain. Mollies normally inhabit brackish (salt/fresh water estuaries) environments, and do best in captivity in hard, alkaline water with added salt.
Also to know is, how many mollies can you keep together?
Keeping Molly Fish Together You should keep them in groups of at least four or more, they naturally stick together. The group should be made of mostly females since males are known to harass them.
Do Mollies need a filter?
Naturally occurring bubbles from filtration are not enough, so an air pump or air stone is necessary. Pump-generated bubbles aerate your aquarium, providing your mollies with breathable oxygen. These bubbles also help minimize water maintenance by aiding filtration.
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