Dymax Tropical Flakes Essential is a premium food for freshwater tropical fish. Containing prebiotic bacteria, this product ensures your fish absorb more of the nutrients, resulting in less waste and improved water quality. B-Glucan supports the fish's immune system, keeping them healthy and primed to fight off diseases. Formulated with natural colour-enhancer and highly nutritious spirulina and astaxanthin to emphasise the colours of your fish.