This 100% natural frozen fish food offers your tropical fish the opportunity to eat the same as in their natural habitat.Through its unique cleaning and freezing process, Aquadip frozen food offers the same nutrition as live fish food, without the presence of pollution and germs.Frozen bloodworm or blood worm are readily accepted as a natural prey item by nearly all fish and is suitable as a food source for all freshwater fish as well as small turtles and amphibians.Please note: It is inevitable that some thawing will take place in transit: simply place them in your freezer as soon as you receive them and they’ll be fine to feed to your fish as soon as they’re frozen again.These are sent out on a 24-hour Royal Mail service, please ensure somebody will be present to take receipt and put these in the freezer on arrival!