If you are a budding fish enthusiast, you might think about getting a rainbow-cale to add to your own aquarium. Though there is virtually little information on how they will be bred, they are also one of the most solid fishes to keep because they are not as sensitive as other fishes found in the sub-tropical areas. You don’t have to worry about the availability of the rainbow-cale because they can be found in many places in Australia. You won’t have a hard time looking for them. The good thing about them is that despite being available, they look ordinary either. They can be as colorful as other rare fishes.