Blue Cold Water Aquarium Fish. Youll sometimes see this fish referred to as Poecilia wingei since. They slow moving water that is full of driftwood and other great places for hiding in.
Coldwater fish are fish species that prefer to live in cooler water temperatures than most tropical fish. That means you need a big tank if you want to keep these guys. Be careful when placing males together with other males as they can be quite territorial.
A dedicated river tank is not necessary but some flow from a powerhead should be provided.
Native to some parts of Asia Paradise fish are considered one of the best cold-water aquarium fish. So here are our 29 favorite coolest freshwater aquarium fish that any hobbyist would love to have in their collection. Coldwater fish are fish species that prefer to live in cooler water temperatures than most tropical fish. German blue rams are strikingly beautiful fish with multi colors from the cichlid family.
