black water tank

Do Fish Like Dark Tanks?

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Fish don’t like the dark because when there is no light to see, they dart around the tank, colliding with the walls, ornaments and can even become tangled in the plants. Fish need light to determine whether it is night or day, and they’re scared of the sudden switch from darkness to light. What fish … Read more

What Is The Name Of Black Aquarium Fish?

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Black Molly Black Mollies are some of the largest livebearers commonly available; only Sailfin and yucatan mollies grow bigger. Most of them are Common Mollies (Poecilia sphenops). However Sailfin Mollies (Poecilia latipinna) also come in black. Black Mollies have a rich black color few freshwater fish acn match. Which black fish is good for home … Read more