Do Cory Catfish Need A Heater? (Helpful Guide)


The corydoras catfish, more affectionately known as the cory catfish, is an adaptive fish species that can survive in nearly any environment. These fish struggle to adapt to cold water because they are ectothermic (cold-blooded) animals. Therefore, they need a heater in their tank to maintain the proper water temperature.  When the cory catfish’s water … Read more