*Selected from natural, fresh bloodworms. *Thoroughly sterilized and cleaned, removing harmful and unnecessary organisms. *Freezing and drying techniques retain the live nutrition while ensuring the food's color, aroma, and flavor. *High protein content, making it a premium natural food source for nearly all fish species. *Convenient aluminum foil packaging with small compartments, easy to use - just press and feed. SIZE: 5-13mm In a world of diverse aquarium nutrition products, frozen bloodworms represent innovation, providing aquarists with a nutritious and convenient option. Bloodworms, the larvae of chironomid midges, have long been known for their high protein and nutrient content and are an important part of the diet of various fish and aquatic organisms. Now, in frozen form, they offer aquarists a practical solution designed to enhance the health and well-being of their underwater companions. We are a trustworthy fish feed company. With a commitment to quality and innovation, our fish feed products are designed to improve aquatic health and promote optimal growth.