You can have 15 full grown rasboras in a 29-gallon tank, provided you use modern filtration and stock no other fish. However, if you are keeping them with other species of fish, we recommend you stock at least 8 harlequin rasboras to accommodate their schooling behavior and keep them happy. Although there are many species … Read more
Rasboras fish are hardy due to them having adapted to their natural environment. The natural environment has them living in water sources that sometimes have a pH level of 4.0 or lower with minimal sunlight. As such, they have evolved to safeguard against these conditions. This article will detail all there is to know about … Read more
Most rasboras are easy fish to keep, and they do well in most community tanks due to their peaceful nature. Species such as the harlequin, chili, and blackline rasboras are hardy fish and are generally easy to care for. People keep many species of rasboras in aquariums, but one of the most common starter fish … Read more
Harlequin Rasboras do not typically like much current, although they can handle a moderate flow of water and require some water movement to remain healthy and oxygenated. The flow from your tank’s filter (when set on low) should provide enough water movement to keep them happy and thriving. Harlequin rasboras are favorites in the tropical … Read more
Most rasbora fish live between 3 and 8 years in an aquarium. Harlequin rasboras typically have a life expectancy of about 5 years, while Galaxy rasboras only live to about 4. Chili rasboras also typically live for approximately 4 to 8 years. Their tank conditions and care greatly determine their life expectancy. If you want … Read more
Rasboras typically grow to be between 2 and 4 inches in size. The type of rasbora determines how big it will grow. Furthermore, some rasbora species, like harlequin rasboras, grow more rapidly than others. Rasboras typically reach adult size within 9 months of hatching. If you want to know how big different types of rasboras … Read more
You can keep harlequin rasboras with bettas given you take some precautions and provide the proper tank setup and conditions. There’s an old idea that bettas should always be kept alone in a tank because they tend to be territorial and aggressive. While this theory is mostly true for most people, it isn’t always true … Read more
Harlequin rasboras (Trigonostigma heteromorpha) occasionally leap out of the water, though jumping is not a natural behavior for these fish. In general, harlequin rasboras won’t jump unless they are responding to threats from larger predator fish, unfavorable water conditions, or excessive visual and auditory stimulation from their surroundings. Harlequin rasboras are not naturally inclined to … Read more
Harlequin rasboras and angelfish are not the best fish tank partners. Although they can share the same home under certain circumstances, we typically would not recommend it. However, your tank size and the initial size of the angelfish are two critical factors to consider before creating this commune. Most aquarium owners enjoy a variety of … Read more
Harlequin rasboras are omnivores and will eat brine shrimp and other shrimp they are fed. However, because of their tiny mouths, Harlequin rasboras are unlikely to eat adult cherry shrimp, and you can keep them together. Harlequin rasboras may eat baby shrimp if they are small enough. Suppose you’re considering adding shrimp and Harlequin rasboras … Read more