Small tanks and micro-filters could be had by those willing to track them down, but for the average consumer, there were few choices. Tanganyika killifish: Lamprichthys tanganicanus: Not actually a type of killifish but a livebearer. May 1, 2012 - Some of the tiniest freshwater fish out there, for tanks 10 gallons and under. Disclosure: I earn a small commission when you purchase products through my affiliate links – read more. Small Freshwater Fish for a Mini-Aquarium. Smallest possible fish for a 7 gallon? There is a significant variation in the sizes of different types of Stingray. Most common variety is the Blue Paradise. I don't actually have plans on buying whatever fish are said and if I did I'd research them myself. See more ideas about freshwater fish, fish, aquarium fish. Stingray is unique to all aquarium fish because it is very similar to a shark. Each of these species barely grow half an inch long, with the largest specimen documented reaching a mere 0.55 inches. I'm thinking about eventually setting up a bookshelf aquarium (gift for my mom) and I was wondering if there are actually any fish I could have in it. If you plan to set up your own freshwater aquarium, you’ll need the best fish to put inside it. . ... One of the few freshwater aquarium fish that survive in cold water. Not as common as other livebearers in the aquarium trade. Danios come in different sizes and shapes and the celestial pearl danio is one of the smallest in this group. 25 Best Freshwater Aquarium Fish Species. Can live without aeration. This article will help you learn about the best freshwater aquarium fish … This tiny freshwater creature is extremely colorful and quite interesting to watch in an aquarium, which is precisely why it is a favorite amidst several hobbyists. So I'd prefer getting the name of the fish only, not random information about them. Keeping fish at home is a hobby practiced by millions of people around the world. For a long while, the only small container available to house fish was a bowl. One of the smallest fish in the world. Stingray is not as hardy as most other fish; hence it is essential to treat them with care. Roseline Sharks are also one of these unique freshwater fish with vivid color patterns on their bodies (click the link to see more such fish). What are the smallest freshwater aquarium fish? These fish should not be housed alone but instead in groups of 4 to 6 fish. When I thought about it, the two smallest that came to mind were the Dwarf Puffer and Neon Tetra(and other tetra types of that size of course). When the genus was first described, these fish were classified as the smallest adult vertebrates to inhabit freshwater, and it’s easy to see why. Anyway: The Roseline shark reaches up to 6 inches (15.2 centimeters) upon maturity, classifying it as one of the smallest shark pets suitable for freshwater … The smallest freshwater Stingrays are mottled Stingray, Scobina, hystrix, and mosaic Stingray.