Cool Tropical Freshwater Aquarium Fish. There are various Danios like Giant Danio Zebra Danio Rosy Danio and Pearl Danio. These are from the Poeciliidae family.
Coldwater fish are fish species that prefer to live in cooler water temperatures than most tropical fish. A dedicated river tank is not necessary but some flow from a powerhead should be provided. Congo tetras are the best freshwater community fish for schooling in larger tropical aquariums because each is relatively big in size and they should be in a group of at least 6 companions to be comfortable.
It is one of the most renowned freshwater fish species for the aquarium as it is nice active breeds easily and not demanding in case of diet.
Can live without aeration. 38 cm 15 in Often confused with the croaking gourami. Guppi Poecilia reticulata Guppies are tropical aquarium fish that are most widely distributed in the world. Their size and schooling behavior makes them a great addition to a spacious community aquarium.
