How many Harlequin rasboras in a 15-gallon tank?

In this post, we will discuss the topic “How many Harlequin rasboras in a 15-gallon tank” and all steps of setting up a Harlequin rasbora aquarium. How many Harlequin rasboras in a 15-gallon tank A 15-gallon tank can fit 3 or 4 Harlequin rasboras. However, as they are schooling fish, this is not the recommended … Read more