The seawater staple food made from flakes and whole, dried feed animals sera marine GVG-Mix Nature is the staple food for saltwater fish that does not contain any coloring or preservatives. The mixture of flakes and whole, dried prey animals such as krill, bloodworms and daphnia enables a varied diet. The feed is rich in natural minerals and trace elements such as iodine, thereby promoting health and fertility. The dimensionally stable flakes are suitable for surface-oriented saltwater fish and do not cloud the water. swimming area above center Natural ornamental fish nutrition This product is part of the “sera Nature” product line, which does not contain any colorings or preservatives. The colors of the different types of food are due to the natural ingredients. A varied diet with natural ingredients is the best protection against deficiency symptoms and supports health and vitality of the fish. For this reason, the Nature food contains natural ingredients such as spirulina, krill or sustainable insect flour from the larvae of the soldier fly (Hermetia). The signets on the front of the packaging indicate these ingredients and their proportion in the food.