Complete food specifically formulated for the unique dietary needs of sterlets and other sturgeonr sterlets and sturgeon have a unique feeding biology making them very different to other pond fish for example they need a small sinking food and enjoy a natural diet rich in crustaceans molluscs and invertebratesr tetrapond sterlet sticks provide a diet that is solely formulated for sturgeon and which will keep them in top health and conditionhigh protein and energy content to reflect natu