You might like
Aquarium fish usually die in winter due to temperature shock and human mistakes—not disease. Sudden drops in water te...
Winter-hardy aquarium fish can help reduce seasonal problems, but they are not maintenance-free. Species like guppies...
Cold water can be very good for fish that are naturally adapted to cooler environments, such as goldfish, zeb...
Tetras are often mistaken for cold-water fish, but all commonly kept tetra species are tropical and require heated aq...