Download Cold Water Pet Fish Types. However, some varieties are high in mercury and environmental toxins and may pose health risks. Whether tropical or cold water, fish require complex care!
Fish used to be sold as easy care. Cold water fish (excluding goldfish) are available to make your unheated aquarium something different, these fish can be added to ponds and aquariums with no heater required. Most people would say dogs or cats, but based on sheer number, the answer is freshwater aquarium fish.
What are the types of fish that remain small in their the gulf coast pygmy sunfish is another micro pet fish with a stunning appearance that you should consider for your home aquarium.
However, some varieties are high in mercury and environmental toxins and may pose health risks. Coldwater fishes have less maintenance required. It is one of the. Goldfish are cold water fish who live in cool lakes, streams and rivers.