Natural carotene for great coloured fish. Food supplement: Enhances the growth, health and colour of your fish using unique living Photo Synthetic Bacteria (PSB) cultured in the Netherlands. The PSB produces carotene and astaxanthine. These are natural colour enhancers and a rich source of pro-vitamin A as well as a powerful antioxidant. PSB also contains high levels of nutrient amino acids.
Use the food spray at a temperature above 12 C.