Do Iridescent sharks need aquarium salt?

Iridescent sharks, also known as Siamese catfish, do not necessarily require aquarium salt for their maintenance. However, a small amount of aquarium salt can be beneficial in certain situations, such as when treating stress or minor ailments. It's essential to use salt sparingly and monitor water parameters, as these fish thrive in freshwater environments. Always consult specific care guidelines to ensure optimal health for your iridescent sharks.