They are, however, all territorial and will bicker amongst themselves by chasing and pestering one and another without actually inflicting any harm. In recent years Aquascaping has become very popular, it’s like creating an underwater garden with amazing scenes. A minimum tank size of 50 gallons is also required. Here we provide list of the 15 most exotic and cool freshwater aquarium fish. The reason many don’t know this? Many people make the mistake of buying these fish when they are small and cute and costing very little but soon realize that they are monsters and outgrow most fish tanks. The Bumble Bee Goby really is a bit of an oddball and a unique looking bottom dweller. Price$50+. Care Level How Much? Dating back over 100 million years the African Butterfly Fish (pantodon buchholzi) has a silvery brown to green coloration with black markings and of course, as the name suggests, butterfly-shaped pectoral fins. Here is our pick of the coolest freshwater aquarium fish-Top 20 amazing freshwater fish: Whilst the above may be an interesting fact about the, It has to be said right from the start that the, This must be amazing to see, which you can with care when feeding. Some tips to keep 5 cool freshwater aquarium fish. Take heed before running out to purchase one of these amazing fish, however, as they are not a species for the faint-hearted. They, in fact, serve the African Butterfly Fish in two respects. Taking too much air in when expelling the water can be fatal and this is why their puffing is not cool! Also known as the Twig Plec or Twigging Farlowella this armored catfish has over 25 known species that all look incredibly similar and for a very good reason. They are full of vibrant color and swim with a joy and speed that cannot be matched. These unique traits range from fin shapes to body patterns and even elongated organs. My name's Carl and I'm the main editor and work closely with two key writers both of whom are very experienced fish-keepers. Then let us show you some of the. The small but perfectly formed Reticulated Hillstream Loach (sewellia lineolata) has a yellow to gold colored body with black markings all over except for its underbelly which is plain and greyish. With freshwater fish, there are hundreds of species to choose from and they come in all shapes and sizes from the tiny Neon Tetras to the massive Red Tail Catfish. Our mission is to grow this hobby that we all love so much and help others run successful aquariums and enjoy them for years to come. When removed from the water or stressed, however, the Dojo Loach erects them and they become visible. Just below the eye, the Dojo Loach has sharp motile spines which are usually hidden within a pouch of skin. This is not, however, the case and whilst the puffing is an incredible sight it is not cool in the slightest and here’s why. It is a true dinosaur of the water, hence one of its common names. Care LevelModerate There is no doubting that the Blue Diamond Discus has to be one of the most attractive fish to house. The gorgeous regal beauty of the Frontosa Cichlid (cyphotilapia frontosa) is held in high regard with cichlid keepers and rightly so! Carnivore Care wise, Oscars are a large fish and need an aquarium size to match their bulk, possibly up to 3.5lbs! Believe it or not, these jets can reach a target over one meter away and may be aimed at their keeper in the home aquarium. Tank Size240-260 Gallons This website uses cookies to improve your experience while you navigate through the website. To hunt the Ornate Bichir relies upon its excellent sense of smell and the cover of darkness. Price$70-$300. Freshwater:75-82° F, KH 1-8, pH 6.0-7.0 Size6" Sadly the Reticulated Hillstream Loach is neither a well known or frequently kept species of fish which is a shame as not only does it have cool attributes but it is also an ideal community choice for those with smaller tanks wanting a bottom-dwelling species. ColorBlue The head and mouth of this species is huge and accounts for up to a third of its entire size! Care LevelModerate It differs in color though being green to yellow. Offering food on a stick or long tweezers above the water line will encourage your, If your cool freshwater fish becomes ill or starts to show unusual behaviors then read our, Final Thoughts: Coolest FreshwaterAquarium fish, If you love your saltwater fish you may be interested in our, With freshwater fish, there are hundreds of species to choose from and they come in all shapes and sizes from the tiny. What does make the Ornate Bichir a very, very cool fish is that it is the last surviving relative of a very ancient species with fossils discovered dating back to the Triassic period 200 million years ago! Named for its camouflage markings and patient predatory behavior as an ambush hunter the Crocodile Fish (luciocephalus pulcher) has an elongated body with a dominant stripe from mouth to tail and irregular blotches all over. Let’s look at #6 to #10: Coolest freshwater aquarium fish with outstanding attributes. The automatic assumption for the reason the Figure 8 Puffer (tetraodon biocellatus) makes it onto the list of the top 20 coolest freshwater fish will be that it is a species capable of puffing up. The Electronic Green Barb, however, is not dyed, it does not fade, and it is not genetically enhanced. They are, however, moderately hardy fish and in turn relatively easy to keep. Let the bag with the fish float on the surface for 10 to 15 minutes to let the temperature even out. All rights reserved. They get very stressed and timid when kept in smaller groups. Care LevelModerate It’s pretty obvious what makes the Electric Green Barb a worthy resident on this list of the 20 coolest freshwater aquarium fish but I’ll explain it anyway. 25 Best Freshwater Aquarium Fish Species. In fact, they are so sensitive, not that we advocate this at all, that they have been used in countries to test water quality by government water departments. The original Glofish Ⓡ were genetically enhanced whilst still embryos putting a lot of people off keeping them. Disclosure: I earn a small commission when you purchase products through my affiliate links – read more. This category only includes cookies that ensures basic functionalities and security features of the website. Which personality type you get really is hit and miss.