Killifish, rasboras, corydoras – the usual suspects that won’t hunt your shrimp. But even among these, some individuals are jerks. I cover species profiles, compatibility charts, and what to do when a “peaceful” fish turns predator.
Danio choprae, commonly known as the Glowlight Danio, is a freshwater fish and the smallest member of its genus. Although this species has only recently entered the aquarium hobby (in 2003), it has quickly become a favorite among many aquarists due to its beautiful coloration
The White Cloud Mountain Minnow (Tanichthys albonubes) is a hardy, peaceful shoaling fish that doesn’t need a heater. Keep them in groups of 10+ in a 10-gallon tank at 64-72°F (18-22°C). They are omnivores and easy to breed. Despite being critically endangered in the wild,
Chili Rasboras (Boraras brigittae) are tiny, vibrant, and perfect for nano tanks. But they are not just “easy community fish.” They require specific blackwater parameters, and their first month in your tank is critical. Most wild-caught specimens carry internal parasites that will kill them if
Parotocinclus maculicauda, commonly known as the Red Fin Dwarf Pleco, is a small fish species that can be a great addition to cold tanks. To create an optimal aquarium environment for Red Fin Dwarf Plecos, it’s recommended to have densely planted tanks, a rocky substrate,
Puntius titteya, commonly known as Cherry barbs, is a popular freshwater aquarium fish species appreciated for its small size, beautiful coloration, activity, and personality. Due to the color contrast, they often become inhabitants of professional aquascapes and Dutch aquariums. All in all, Cherry barbs can be
Nothobranchius rachovii is the most beautiful and vibrant representative of its genus. However, if you are a beginner aquarist or unfamiliar with this particular species, I would recommend you be extremely cautious and avoid impulsive buys. On one hand, Nothobranchius rachovii is pretty easy to
Carinotetraodon travancoricus, commonly known as “Dwarf puffer fish”, is one of the smallest puffer fishes in the world. At the same time, their miniature size and “puppy” eyes should not deceive you because this fish species is predatory and, therefore, requires a special approach. Carinotetraodon