The molly fish is a great freshwater fish of the Poeciliidae species. There are a few sorts of molly fish, including the dark molly fish, sailfin tipped molly fish, Dalmatian molly fish, baloon molly fish, and lyretail molly fish.

Mollies arrive in a scope of color patterns, including dark, white, silver, red, blue, green and even orange.

Because of their capacity to adjust to practically any climate, molly fish are well known among amateur aquarists. They are easy to keep, that’s for sure.

Mollies are quiet and manage everything well with different species, making the fish a decent companion to a community tank setting.

Here’s some science on the molly fish:

Scientific name:  Poecilia sphenops

Normal names Molly fish, molly, normal molly, short-finned molly

Areas found:  Central America and southern United States

Size of Molly Fish: 3.5-4.5 inches

Life expectancy:  3-5 years

Colors range:  Black, silver, white, red, gold, orange, purple, blue

Diet: Omnivore

Temperament: Peaceful

Least tank size: 15 gallons

Temperature:  72-78°F (22-25.5°C)

pH: 7.5-8.5

Hardness:  15-30 dGH

Care level:  Easy

Breeding:  Livebearer


Molly fish are found in pieces of Central America, similar to Mexico, and the southern United States.

Mollies flourish in freshwater conditions, yet the fish are sometimes found normal in saline natural surroundings, similar to tidal ponds and harsh brackish waters. A few mollies live and raise in shallow marine conditions, similar to harbors and waters around the underlying foundations of mangrove forests.

Mollies are quite common in the wild. Vivid types of molly fish are reproduced in captivity alone. Compare that with the ones raised by breeders to the ones in the wild; wild molly fish are a dull, shimmering dim shading of their captive counterparts.

Grown-up Size and Lifespan:

Grown-up mollies reach up to 4.5 inches long. Female molly fish become greater in size than male mollies – guys develop to around 3.5 inches long. The males are skinnier than females as well, while females have rounder mid-regions and carry more weight.

The Life expectancy of a molly fish depends on their home and the subspecies, however all things considered, male and female molly fish live for somewhere in the range of three and five years in a fish tank. The life expectancy in the wild is a lot shorter.


Molly fish are reasonable to purchase and generally accessible in pet stores and on the web. The expense of a single molly fish is $2 to $8, contingent upon the vender and the sort of molly you want to buy. Designer mollies run up more of a tab.

You should purchase somewhere around five mollies for an aquarium, carrying the complete least expense to around $40. You want only one male per tank. A few dealers offer freshwater starter packs that incorporate mollies, which cost from $50 to $100, contingent upon the quantity of fish.

The website LiveAquaria sells a wide scope of mollies including Dalmatian mollies, silver mollies, swell mollies, dark mollies, and gold residue mollies.

I mean, it’s not that hard to find a good quality place to buy this fish online.

Appearance and Behavior

Molly fish arrive in an assortment of shadings, tail shapes, and markings on their sides. Most mollies are somewhere in the range of 3.5 and 4.5 inches long, with leveled bodies and short blade like fins.

Whenever housed in a peaceful tank climate without antagonistic tank mates, mollies are serene fish that seldom show hostility. They really are a peaceful fish.

Various kinds of mollies have various appearances:

Dark mollies (the most widely recognized molly fish type) have every single dark body and adjusted fins somewhere in the range of three and six inches long.

Sailfin mollies have light dim bodies with columns of dim dark spots and an expanded dorsal balance that seems as though a boat sail.

Dalmatian mollies look like the Dalmatian canine variety, with big spots and gleaming, silver-white scales, enriched with dark spots.

Swell mollies have short, adjusted bodies, similar to an expanded inflatable, in colors including white, silver, dark, orange, and yellow.

Lyretail mollies have a caudal balance that strait into focuses at the top and the base, and trails behind the fish as they swim.

Molly Fish Habitat:

Mollies are generally found from Southern United States down into Central America. The local living space of these fish reaches out from the southern United States to the Yucatan landmass in Mexico, and they flourish essentially in freshwater conditions, now and then wandering into harsh estuaries.

In the tank setting mollies are hardy fish – they need some plants and foliage, but generally can live in any water environment. Just get a good filter, quality feed, some nice LEDs and plants and you are good to go.

Take care of your molly fish

Molly Fish Article sources: (general info) and (Molly fish care guide).