Can you keep a single molly fish?

Can Molly fish live in a 30 gallon tank?

It is advised that the species of molly fish that get larger in size then 3 inches be kept in a minimum of 30 gallon tanks. It’s just a size thing of them taking up so much room in the actual aquarium. The issue of an aquarium having too much oxygen is never a bad problem to have.

How many Mollies in a 30-gallon tank?

Depending on the species, you may add up to four mollies to the tank. For Sailfins and other larger mollies, however, you’ll need to arrange a 30-gallon aquarium. To live comfortably, each extra molly will require about 3 additional gallons. Mollies tend to stick together most of the time, which is why you should keep them in groups of 4 or more.

Is it hard to set up a Molly fish tank?

Setting up a molly fish tank isn’t more difficult than setting up any other freshwater aquarium, but if you’re a beginner you may not know what’s required for your fish tank and what’s optional. If you look at the size of molly fish (3-4 inches on average), you may think they’ll do fine in a small aquarium.

How big do Yucatan molly fish get?

Yucatan molly (lat.Poecilia velifera) A distinctive feature of this kind is a well-developed dorsal of the male species. The fin size may be up to 3 inches (4-5 cm) large and take most of the fish back. This is the largest molly, and its size may be up to 10 cm (4 in) large, while in the wild, it is up to 6 inches (15 cm).

What do Mollies need to survive in a tank?

For Mollies and all of its tank mates, it is best to maintain temperatures between 72-78 degrees. pH levels between 6.7 and 8.5, and hardness between 20-30 KH. The size of the aquarium is important for Mollies. Smaller types of Mollies need at least a 10 gallon aquarium, and some of the larger types will require at least a 30 gallon tank.

How many Molly fish do I need for my tank?

Molly’s are very social fish, so it’s usually recommended that you get at least four preferably more for your tank. Because of their large size though a minimum tank size of 10 gallons is typically recommended. However, a bigger tank of 30 gallons would be more suitable for them, as these guys tend to be pretty big swimmers.

Can baby Molly fish survive without oxygen?

Since baby fish are so small, they can easily get sucked into the filter system. Molly fish can’t survive without oxygen and anytime the oxygen levels in the tank drop, your fish are exposed to illnesses and diseases.

Can you keep Mollies in a small tank?

When it comes to keeping mollies, a small tank is a hard pass – your fish will suffer, you’ll have a hard time getting the water chemistry stable, so it’s an all-around bad idea.

What is the difference between peocilia velifera and Yucatan molly?

The current consensus on the main species is as follows: Peocilia velifera (also called P. mexicana) = Yucatan molly. Sometimes erroneously referred to as sailfin. Size: Larger than P. latipina (about 8cm/6in for big specimens). Dorsal fin: Males’ dorsal fin is high.

What kind of water do Mollies need to breed?

Mollies enjoy neutral to slightly alkaline water pH (up to 8). Although some recommend adding aquarium salt to the breeding tank, I find that having water with hardness of potable quality works just fine when breeding molly fish.

Do Mollies need a different tank for each environment?

Mollies that are bred in captivity are used to pretty much the same environment, so you won’t have to worry too much about needing a different setup from other tanks for fish with similar water chemistry needs. Mollies are tropical fish, so they need their tank maintained at a warm enough temperature to keep them healthy and happy.

What should the water temperature be in a Molly fish tank?

If you do know the details, however, try to match the water in your tank to what the fish is used to; abrupt fluctuations in environment could threaten your molly’s health. Keep the water between 70 and 82 degrees Fahrenheit, with a pH between 7.5 and 8.5.

How do fish get oxygen in their tank?

Despite water (H2O) containing oxygen, fish require oxygen molecules (O2) to survive. You can introduce oxygen to an aquarium, by agitating the water, so that oxygen from the atmosphere gets into the water. The higher the surface agitation, the more oxygen gets into the water.

How can you tell the difference between male and female Mollies?

Another differentiating characteristic is the body size; the females can grow up to 4.5 inches, but the males only up to 3 inches. The most common mollies for home aquariums include Black Molly, Sailfin Molly, and Lyretail Molly.

What kind of fish is Poecilia velifera?

Poecilia velifera. Jump to navigation Jump to search. Poecilia velifera, the Yucatan molly, lives in coastal waters of the Yucatan peninsula. These live-bearer (Poeciliidae) fish are particularly well known for both the extreme size variation among males, and the sexual dimorphism between males and females in both body shape and behavior.

Did you know that the Molly genus is now Poecilia?

Did you know that the molly genus (in Latin – Mollienesia) was abolished, and now all fishes from it are included in the livebearers genus (in Latin Poecilia). Well, I didn’t. I have found it only when preparing this article.

What kind of fish is the Yucatan molly?

Poecilia velifera, the Yucatan molly, lives in coastal waters of the Yucatan peninsula. These live-bearer (Poeciliidae) fish are particularly well known for both the extreme size variation among males, and the sexual dimorphism between males and females in both body shape and behavior.

What is the natural habitat of a Molly fish?

The native habitat of these fish extends from the southern United States to the Yucatan peninsula in Mexico, and they thrive mainly in freshwater environments, sometimes venturing into brackish estuaries. Mollies, like guppies, are capable of acclimating to full strength sea water temporarily, but it is not their natural environment by any means.

Where do Mollies like to swim?

Just remember, mollies prefer to swim in the middle and upper part of the water column. Most schooling fish have calm natures. That makes it tempting to pair mollies with other shoals.

Are Mollies freshwater or saltwater fish?

The old genus was retired, and now they all share the Poecilia genus. Mollies come from the Southern United States throughout the entire Yucatan peninsula. While freshwater fish, they CAN tolerate brackish and even seawater for short periods!

Can a Mexican sailfin molly live in freshwater?

Most Mollies do best in slightly brackish conditions. However, Mollies can live perfectly well in freshwater as long as it is not too soft and acidic. In a freshwater tank, the water needs to be hard and alkaline for the Mexican Sailfin Molly but they can do equally well in brackish conditions.

What are the different types of molly Poecilia?

These are the Common or Short-finned Molly Poecilia sphenops, the Sailfin or Topsail Molly Poecilia latipinna, and the Mexican Sailfin Molly Poecilia velifera, also called the Giant Sailfin or Yucatan Molly.

What is Poecilia velifera?

Poecilia velifera, the Yucatan molly, lives in coastal waters of the Yucatan peninsula. These live-bearer ( Poeciliidae) fish are particularly well known for both the extreme size variation among males, and the sexual dimorphism between males and females in both body shape and behavior.

Do Mollies need a big tank to breed?

Mollies do need a tank of at least 20 gallons per Molly fish mating pair if you’re attempting to breed them. It usually takes between 40 and 70 days for the gestation period to complete.