![]() With a gradual acclimation, these fish may be maintained in either a freshwater aquarium or a saltwater aquarium. Mollies have the ability to adapt to a variety of salt levels in the aquarium. Mollies, in general are an easy fish to raise! They are not demanding of their keepers and will live quite happily in a 10 gallon tank. There are many varieties of Mollies, each with with their own distinguishing characteristics and traits. These fish have been found in drainage systems as well as rivers that feed into the gulf waters. is seeing an influx of Mollies in the lower southern gulf regions which is great because these fish offer many benefits to our eco-systems not only as algae eating fish, but also as a food source for larger predatory animals and other fish. It’s not unusual to find these beautiful little fish swimming in the warm waters of Central America naturally. Molly fish or Mollies originated in the waters of Mexico to the South American oceans. They will be less stressed and show their best colors in a well planted dark bottomed aquarium with a moderate current. In nature, they are often found in brackish to full marine environments and will benefit from the addition of 1 teaspoon of non-iodized aquarium salt per gallon of water! Livebearers are top to mid-water swimmers and can be kept in aquariums of 2.5 to 20 gallons, however, larger aquariums are easier to take care of and give the fish more room to swim. Livebearers are native to hard, alkaline water but farm raised fish sold today will thrive in a wide range of water conditions. They inhabit streams, rivers, pools, lakes and estuary environments. Guppies and mosquito fish have been introduced to many parts of Asia to help control malaria causing mosquitos and are now established in virtually all tropical and sub-tropical regions of the world. Poecilid livebearers are native to the southeastern United States, Mexico, Central America, northern South America and many islands of the Caribbean Sea. Because they tend to be peaceful, colorful and hardy they make great beginner fish and for many experienced aquarists their first aquarium fish was some type of livebearer. Over the years, livebearers have been selectively bred to create a host of different colors, body shapes and fin types. They are called livebearers because the females retain their eggs until they are fully developed and give birth to free-swimming fry. The Family Poeciliidae includes mollies, platies, swordtails, guppies and even mosquito fish. There are 4 families of freshwater fish that are considered livebearers. Livebearers: Guppies, Mollies, Platies, Swordtails, Variatus ![]()
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