Cold Water Freshwater Fish Aquarium. A cold water aquarium is one of many ways to keep fish inside your home. Aquarium Industries Oranda Red Cap 5cm.
The Allure Of Cold-Water Fish. Does not compete well with larger fish. Aquarium Industries Long Fin Zebra Danio 4cm.
Cold water fish are better kept in an outdoor pond than an indoor one though you can always raise goldfish and koi indoors for the first few years of their life and transfer them over to a pond when they are of sufficient size.
Pygmy gourami Sparkling gourami. The Best Cold Water Fish For A Low-Maintenance Tank. Coldwater fish are commonly kept in ponds but not everyone has the money or space to make one. These species can be kept in indoor aquariums without the need for heaters and are suitable for beginners with a low budget.
