Black worms are 100% all natural and do not contain any preservatives. Australian black worms are a type of aquatic worm that occur naturally in Australia.

• They are commercially cultivated and then dried to retain their natural goodness and nutrition.
• Black worms are a high-protein food for tropical fish and turtles.
• They are also a good food for finicky eaters and can help condition fish for breeding.
• Black worms can help stimulate fast growth in fry and enhance the conditioning response of newly imported discus.
• They are also a favourite food of discus and other marine fish.