Your finned friend is in for an extra-tasty treat with Tetra BloodWorms Freeze-Dried Fish Food in the tank! This nutritious supplement is ideal to use with any Tetra staple diet food (sold separately). Bloodworms add variety to your fish’s diet， along with feeding fun! Ideal for small-to-medium tropical and marine fish， including bettas， this snack is specially processed to minimize undesirable organisms found in live bloodworms. The container features a child-safety lid. Add variety to your swimmer’s diet by treating him to this freeze-dried delicacy two to three times per week.