Are Black Mollies Cold Water Fish? Can Black Mollies 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
Can Discus Fish Live In Hard Water? Discus prefer warm, soft, acidic water. pH should be between 6.0 and 7.0, with hardness between 1° and 4° dKH (18 to 70 ppm). Temperature should be kept between 82° and 86° F, although wild Heckel discus prefer water near 90° F. How do you soften water for
Can Glow Fish Tetras Live In Hard Water? Nonetheless, a few tetras do inhabit hard water streams and rivers, and these make excellent choices for the aquarist with a hard water aquarium. One of the best is the x-ray tetra, Pristella maxillaris, a pretty, peaceful tetra that adds colour and movement to any community of