Tag: Pet fish food

Mercury is a naturally occurring element present in all aquatic environments, leading many to question if this heavy metal can contaminate commercial fish food. While fish food can contain trace amounts, the risk is typically minimal, though it depends on the ingredients and sourcing.

According to studies on fish feed ingredients, fish meal, a common component in flakes, can contain between 60% and 72% crude protein. This confirms that yes, fish flakes have protein, but the amount and quality differ greatly depending on the product's formulation.