The Harlequin Rasbora is a small freshwater fish with a ... making them a great choice for community tanks. Their bright colors and lively schooling make them an attractive addition to any aquarium.

Cory cats are bottom dwellers and active tank cleaners, so they help keep ... Ideal pH: 6 – 7.5 The harlequin rasbora, also known as the red rasbora, is the most popular of over 60 rasbora ...