How big do black mollies get?

How big do black mollies 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.

Why did my black molly fish die?

Why did my Molly died suddenly? Poor water conditions is the leading cause of fish deaths in the aquarium. Low levels of oxygen in the water, water with temperature outside the accepted range for mollies, and untreated tap water used for water changes can all cause problems in your aquarium.

Are black mollies fin nippers?

Are Black Mollies Fin Nippers? Black mollies are known to nip at the fins of other fish. However, they don’t usually do this at a dangerous level. As they naturally prefer to keep to themselves.

Why is the black molly a popular aquarium fish?

The Black Molly is a long-standing popular aquarium fish due to its ease of keeping, breeding and tolerance of water conditions. Like many popular aquarium fish however, the species has been over bred to the point that many specimens are weak and require specific conditions in order to remain healthy.

What should I do with my black molly?

Create a test fish community that includes the Black Molly species and any other types of fish or crustacean you’d like to introduce – You can assess the best companions, tank size suitability, stocking levels based on filter type and volume and possible negative interactions and warnings as you build up your aquarium.

Can a black molly have more than one male?

The first thing to observe is the male to female ratio if you want successful breeding. You can keep three to four females to one male since male black mollies can become aggressive during mating. During copulation, the male will release a bundle of sperm into the female’s vent via his gonopodium.

What kind of disease does black molly have?

Temperature fluctuations, especially cooler temperatures leave the Black Molly prone to disease. A symptom known as ‘shimmering’ where the fish swims on the spot with fins clamped in an awkward fashion is a common indicator. Skin based problems such as whitespot and velvet disease are also common.

Create a test fish community that includes the Black Molly species and any other types of fish or crustacean you’d like to introduce – You can assess the best companions, tank size suitability, stocking levels based on filter type and volume and possible negative interactions and warnings as you build up your aquarium.

The Black Molly is a long-standing popular aquarium fish due to its ease of keeping, breeding and tolerance of water conditions. Like many popular aquarium fish however, the species has been over bred to the point that many specimens are weak and require specific conditions in order to remain healthy.

Temperature fluctuations, especially cooler temperatures leave the Black Molly prone to disease. A symptom known as ‘shimmering’ where the fish swims on the spot with fins clamped in an awkward fashion is a common indicator. Skin based problems such as whitespot and velvet disease are also common.

How are Molly fish different from other fish?

They do. The difference is that the eggs are kept inside the body and only when they hatch, are the fry released by the female molly. During the pregnancy, the eggs are store and develop in the belly of the female molly fish. When the eggs hatch, the female drops the fry directly into the aquarium.