This product belongs to the "Sera Nature" product line, which requires no artificial colors or preservatives. A diverse diet with ingredients close to nature is the best protection against deficiencies and supports the health and vitality of fish. Therefore, Nature Food types contain natural ingredients such as spirulina, krill, or sustainable insect meal from soldier fly larvae (Hermetia). The logos on the front side of the packaging highlight these ingredients and their quantities in the Food.