Some species that make good Molly fish tank mates are Dwarf Cichlids, Rams, Discus, Keyhole Cichlids, and Severums. They need at least a 20-gallon tank for the smaller species and up to 55 gallons for the species that can grow 8 inches or more!
How many mollies should be kept together?
How many molly fish should I have? As with many livebearers, mollies love to breed, so we recommend getting at least two to three females for every male.
Is molly fish aggressive?
Additionally, like other species, male molly fish can sometimes be aggressive towards other males. This usually happens when they’re fighting for mates or when they’re defending their territories. Molly fish are generally peaceful, but some bouts of aggression can happen from time to time.
How big can a black molly fish get?
Size: 6 to 15 cm (3½ to 6 inches). Preferred Water Chemistry: Hard, basic fresh water to brackish or marine. Mollies are euryhaline, meaning they do well in fresh, brackish, or marine systems, but they do not thrive in soft water.
What fish go with black mollies? – Related Questions
How many black mollies should be together?
Black Mollies are generally a peaceful community fish, but multiple males kept in the same tank can become aggressive, and females which are outnumbered by males will tend to be harassed. What is this? The optimal ratio that we recommend is 3 females to each male.
Are black mollies fin nippers?
More than one molly can be kept in a tank together, however, they have been known to nip the fins of others in their tank.
How many black mollies can I put in a 10 gallon tank?
Blackfin mollies generally grow to be around 3-6 inches. If you have a 5-inch black molly, you can comfortably keep two of them in a 10-gallon tank. However, if your black molly is 6 inches, then you should only keep one in a 10-gallon tank.
How fast does a black molly grow?
Black Mollies tend to grow a little bit slower than other Mollies. It may take a Black Molly around 9 to 10 months to grow to its full size, which for males is around 3 inches in length and for females about 5 inches in length, at most.
What is the lifespan of a black molly?
They do best with a bit of salt added to their water to simulate their preferred environment in the wild. If properly housed and fed black mollies have a lifespan of about three years in captivity.
What is the maximum size of molly fish?
In the wild, mollies can grow to be as large as 20 cm or so in length. However, most molly fish average between 5 to 13 cm in length. Males tend to be smaller than females, and female mollies usually have rounder bodies.
How long do molly fish live for?
Mollies (Poecilia sphenops) are wonderful fish, and come in a huge variety of colors and fin shapes. Hardy and active, if given the right conditions, they’ll live for 3-4 years and produce thousands of babies in their lifetime. And in this guide, I’ll teach you everything you need to know about caring for them.
How big of a tank does a black molly need?
The recommended tank size for Black Molly fish is 20 gallons. You are required to keep your Black Molly in a large tank that provides reliable conditions of water, adequate pH level, and water temperature.
What food do molly fish eat?
Feeding Molly Fish
In the wild, mollies are omnivores and feed on small invertebrates, algae and plant matter. In the home aquarium, they should be fed a high quality flake food, and a variety of vegetables.
What do mollies need in their tank?
Tank Conditions
If kept in a tank with other fish, you can first consider the needs of other species before the mollies. Sandy substrate is recommended just so you can keep vegetation in your tank. To keep them happy, give these little fish with big personalities with things to do like tall plants to hide between.
Do molly fish have teeth?
Sailfin mollies possess many rows of very small teeth, the outer row of which are the largest.
Do mollies need an air pump?
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.
Do mollies need sunlight?
Mollies do not require light directly. For a fish-only aquarium featuring mollies, 1 watt of lighting power per gallon of aquarium volume is usually plenty to see your fish.
Do black mollies need salt?
It’s their tolerance of salt that led to the myth they require salt to be healthy. That is not true, they don’t. That said, they do seem to prefer hard, alkaline water.
Do mollies like cold or warm water?
Ideally, mollies survive best in temperatures that are similar to where they are originated from. This means anywhere between 22-29.5 degrees Celsius (71-85F). Remember, these are water temperatures and not room temperatures!
How many mollies Can I put in a 5 gallon tank?
Mollies (Poecilia latipinna/Poecilia sphenops)
A 5 gallon tank can easily handle a group of about 5 male mollies. The tank setup you need for mollies the essentially the same as for the other fish in this article.