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摩莉魚© (c) James-LaFontaine, some rights reserved (CC BY) / CC BY 4.0

摩莉魚

The molly is a livebearing fish closely related to the platy, prized for its beginner-friendly nature and wide variety of forms. From the round, balloon-bodied balloon molly to the sleek, all-black black molly, mollies offer plenty of visual variety to suit different tastes. They have a calm temperament that makes them easy to keep alongside other peaceful fish, and a shoal of mollies swimming together adds lively movement to any tank. Mollies also tolerate brackish water in addition to freshwater, giving keepers some flexibility, and they are generally hardy, making them a solid choice for anyone new to the tropical fish hobby.

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關於摩莉魚

A livebearer related to the platy, molly fish come in many varieties—from round-bodied balloon mollies to sleek black mollies. They tolerate brackish water and suit beginner aquarists.

迎接摩莉魚前需要了解的7件事

  1. 1Peaceful and community-friendly

    Mollies have a calm temperament and generally mix well with other peaceful fish of similar size. Because they are a shoaling species, keeping several together tends to help them settle in and feel secure.

  2. 2Adapts to fresh or brackish water

    Mollies can adapt to both freshwater and brackish setups, giving keepers some flexibility in tank design. They tolerate a certain range of water conditions, which helps make day-to-day care more forgiving.

  3. 3A wide range of varieties

    From the rounded body of the balloon molly to the glossy all-black coloring of the black molly, mollies come in a wide range of body shapes and colors, making it fun to choose one that matches your taste.

  4. 4Grows moderately large

    Adult mollies reach roughly 6 to 12 cm, somewhat larger than many small tropical fish. It's worth planning tank size and tankmate balance with this eventual size in mind.

  5. 5Lifespan of about 3 to 5 years

    Mollies typically live around 3 to 5 years. Consistent water changes and water-quality maintenance go a long way toward helping them live a long, healthy life.

  6. 6Livebearer that breeds easily

    Like the platy, mollies are livebearers that give birth to free-swimming fry rather than laying eggs. Keeping males and females together often leads to natural breeding, so keep an eye on the sex ratio if you want to manage population growth.

  7. 7What to prepare before bringing one home

    Before bringing mollies home, set up and cycle the tank in advance, and prepare for gradual acclimation. Stabilizing water quality and temperature with a filter and heater beforehand helps reduce stress during the transition.

摩莉魚的常見問題

Q.Is the molly easy for beginners to keep?
A.Yes, mollies are generally considered beginner-friendly. They tolerate a reasonable range of water conditions, so consistent basic care is usually enough to keep them healthy.
Q.Can mollies be kept with other fish?
A.Because of their calm temperament, mollies generally mix well with other peaceful fish of similar size. It's best to avoid pairing them with more aggressive species.
Q.How large a tank do mollies need?
A.Since adults can reach 6 to 12 cm, it's reassuring to provide a tank with enough swimming space. If keeping several together, allow even more room.
Q.Should mollies be kept in freshwater or brackish water?
A.Mollies can adapt to either freshwater or brackish water. Which to choose depends on your tank setup and compatibility with any other fish you plan to keep.
Q.Why do mollies seem to multiply on their own?
A.Mollies are livebearers like platies, giving birth to fry directly, so numbers can increase before you notice. Adjusting the male-to-female ratio can help manage population growth.

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