JBL Maris contains a combination of ingredients specially balanced to meet the nutritional needs of marine fish including protein as a nutrient, fats and carbohydrates as a source of energy and minerals and roughage. 100% natural ingredients and 30% of protein-rich krill flakes with valuable carotenoids and unsaturated fatty acids as well as valuable vegetable ingredients in it play a crucial role in keeping fish healthy. Vital vitamins and inosite, a bioelement, help improve resistance and promote healthy growth of the aquarium fish.