Add variety to your fishes diet.

Glassworms are a preferred food for top dwellers. They make an excellent menu item for picky eaters and potential breeders. Frozen glassworm will add variety to your fish's diet, without the risk of disease normally associated with feeding live food. Give as a treat or as a part of a balanced diet. Suitable for all tropical fish. Excellent nutrition and eagerly eaten by all fish. Glass Worms (White Mosquito Larvae) are midge larvae. They swim in a horizontal manner and move up and down in the water using their claws to grab smaller creatures.