Are Black Mollies Cold Water Fish?

by | Last updated on January 24, 2024

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Can Black live in cold water?

No, Black Mollies can not live in cold water

. Black Mollies are a tropical species of fish and as such need to be kept in water which is between 76°F and 80°:F (24°C to 26°C).

What temperature do Black Mollies like?

In terms of pH and temperature, we would recommend that you keep your Black Mollies in water that is

between 70 and 80 degrees Fahrenheit

, with a pH that is closer to the harder, more alkaline side of the spectrum (7.5 – 8.2).

Do mollies like warm water?

Mollies are a tropical fish and will typically require a heater as

they need their water to be kept at stable temperatures between the range of 78 and 82 degrees Fahrenheit

.

Can Molly fish live in tap water?


Yes, mollies can live in tap water

. Mollies are very hardy and can tolerate various living conditions quite easily. With that said, you need to beware of water contaminants. Tap water in certain areas may be contaminated with heavy metals or chemicals that can harm your fish.

What temperature do mollies like?

Mollies are a tropical fish that needs temperatures in the range of

75°-80°F (24°-26.7°C)

. A heater is an absolute necessity that will keep the water warm and hold it at a steady temperature.

Do mollies need 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 like hard water?

Many livebearing species also come from Central America so Guppies, Platies, Swordtails and Mollies

all do well in hard water

. Mollies even appreciate salt in their water and can suffer if kept in soft freshwater with a low pH.

Is Black molly algae eater?


Black mollies mostly pick on hair algae that grow on the leaves of the plant

. To make mollies an effective algae-eater, you need to severely underfeed them. For the surface algae, one molly can keep 20 gallons of water clear. They would nibble at every piece of algae that hangs off plants.

Do mollies like hard or soft water?


Moderately hard water

(6-12 °GH/100-200 ppm). This range of general hardness is preferred by most species of tropical fish. This includes most livebearers, like mollies and platies, and is the optimal range for betta fish.

Do molly fish need light?


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. For tanks larger than 50 gallons, you should probably up this to 2 watts per gallon to accommodated the greater depth.

How many mollies can be in a 10 gallon tank?

You can put

three mollies

in a 10-gallon tank. As a general rule, an inch of fish requires one gallon of water. In captivity, mollies usually grow to be 3–4.5 inches long, so each fish will need around three gallons of water to swim freely.

What kind of water do mollies need?

Water type:

Hard, freshwater
Tank size: Minimum 10 gallons for up to four mollies, followed by 3 gallons per extra Water temperature: 72–78°F Substrate: Sand, rocks, pebbles Tank setup: Plants, caves

Are mollies cold water fish?

Mollies are extremely hardy and adaptable.

They can survive extremes of cold and warm temperatures for short periods

. If your aquarium heater packs up and the water temperature drops to 65°F (18°C) for a few days, the chances are your Black Mollies won't worry at all.

How do I keep my molly fish happy?

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

. Satisfy their natural curiosity with artificial caves and rocks to explore.

Do mollies need aquarium 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. Your use of cichlid salts to increase the hardness and pH is appropriate.

Are platys cold water fish?

What is this? Though typically found in Freshwater aquariums,

Platy fish can also thrive in coldwater tanks, as long as the water parameters are kept consistent

. Plenty of water changes and a consistent temperature will keep your Platy fish happy.

How many mollies should be kept together?


At least three or four mollies

should be kept together. Mollies are shoaling fish, which means they're more comfortable living with fish of the same species. While you should keep several mollies together, be sure not to overcrowd the tank.

Can molly live with Betta?

Some of the main things to remember when adding mollies and bettas together are:

Mollies survive better in slightly brackish water

, while you may think bettas wouldn't like this the international betta congress approve of using aquarium salt as a general preventative and believe it's also beneficial to bettas.

What is the lifespan of molly fish?

The average molly fish lifespan is around

three to five years

. While they aren't the longest-living freshwater species out there, there is some wiggle room depending on what species you get.

How much space does a molly need?

Ideally, you should have a

10-gallon aquarium

for a molly fish. 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.

What are the coolest freshwater fish?

  • Angelfish – Pterophyllum. …
  • Royal Whiptail Catfish – Sturisoma panamense. …
  • Agassiz's dwarf cichlid – Apistogramma Agassizii. …
  • Boeseman's rainbowfish – Melanotaenia boesemani. …
  • Chili Rasbora – Boraras brigittae. …
  • Golden Honey Gourami – Trichogaster chuna.

What water is best for fish tank?

If you want to be sure your aquarium water is free from mineral and chemical contaminants,

deionized water

is a great choice. Deionization is ineffective against bacteria, but it does filter some contaminants that even reverse osmosis systems cannot catch.

Is ozonated water safe for fish tanks?

Aquarium owners report that

using a small amount of ozone provides sterilizing qualities that can lower bacteria levels in a tank

. As a result, some are able to eliminate the need to use unwanted additional chemicals in their aquarium, such as chlorine, which also saves time and money.

Do mollies eat their babies?


Cannibalism is normal with mollies

and other livebearers like guppies and platys. As fecund as they are, you don't really need to worry about saving every last one.

Do mollies eat snails?

Most fish do not eat the snails' shells. Larger fish may though. The molly may pick at the snail to see what it is and if it is edible but,

unless the snail is very very small, I can see it eating the snail

.

Do mollies need algae wafers?

Mollies are always hungry since they don't have a stomach and

they love to eat algae wafers also

. It is extremely important to control their feeding process and give your mollies at least one day off in order to avoid obesity.

Jasmine Sibley
Author
Jasmine Sibley
Jasmine is a DIY enthusiast with a passion for crafting and design. She has written several blog posts on crafting and has been featured in various DIY websites. Jasmine's expertise in sewing, knitting, and woodworking will help you create beautiful and unique projects.