sera marin GVG-Mix is the staple food consisting of carefully manufactured flakes and dried whole food animals for all marine fish that prefer to eat at the surface. The tasty, varied blend is rich in minerals and trace elements such as iodine, and thus optimally fulfills the natural requirements. This effectively prevents deficiencies. Healthy growth, liveliness, splendid appearance and strong disease resistance are supported. The food keeps its shape, is excellently digestible and does not pollute the water.