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they don't need it ,but they prefer it.

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13y ago

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Do mollies need salt in their water?

Mollies are a type of freshwater fish and do not require salt in their water. In fact, adding salt to their tank can be harmful to them. It is best to keep mollies in freshwater with good quality water parameters.


What type of water do silver mollies need?

Silver Mollies need fresh water


Do dalmatian mollies need salt in their aquarium water?

No they do not "need" salt in their water. Mollies (Poecilia sp.) originally came from brackish (Estuarine) waters and provided it is done very slowly they can eventully live in a marine environment, but they have been kept and bred in fresh water for so long now that salt is not a neccessity as it once was 60 years ago.


How many mollies can a 1 gallon tank hold?

none because mollies need 5gallons and up


How big do mollies have to be before you introduce algae eaters in a salt water aquarium?

6 foot


Can a Siamese fighter live with mollies?

I don't recommend it. Mollies can get larger than a Betta (Siamese Fighting Fish) and be far more bullish than a Betta. A Betta could easily get beaten up by Mollies! Mollies need a minimum of 20 US gallons anyway.


Do mollies have scales?

Yes, Mollies have scales.


Can a mollie fish live in a fish bowl?

Mollies are active swimmers that require adequate space, filtration, and water quality to thrive. A fish bowl is generally not suitable for mollies as it does not provide enough space or proper filtration to support their needs. It is recommended to house mollies in a larger tank with appropriate conditions.


You only have a 20litre tank with 3 adult mollies of which has had 11 babies is that ok?

Mollies need more space than 20 litres. With the number of babies that have been born, you now need at least 115 litres for your fish.


Do you need to feed your mollies more to stop eating tetras?

Might be time to get a tank divider to separate them. Although, typically, mollies don't eat tetras usually unless they are fry.


Why marine fish die when placed in fresh water aquarium?

They're designed for salt water, not fresh water! Just the way they are made. You can get aquarium salt from your local pet store, but don't put any in there if you have other freshwater fish that don't need it. Or get a tropical freshwater fish like mollies instead!


Will gold barbs eat guppies or mollies?

Gold Barb (Puntius semifasciolatus) are a fairly small, peacefull fish (about 3" max) with a fairly small mouth. Adult Guppies and Mollies would be far too big for the Barb to eat. They will of course eat youngsters (fry) though, as will just about every other species of fish.