This is one of Josh's Frogs 32 oz. Fruit Fly Cultures, containing Drosophila melanogaster, and will be 0-5 days old when you receive it. 

Drosophila melanogaster are about 1/16 of an inch and are an ideal food for poison dart frogs, fish, praying mantis, young frogs and toads, and other reptiles, amphibians, or captive animals that require small foods. Each culture is made with Josh's Frogs World Famous Fruit Fly Media, containing vitamins, minerals, and color enhancers that make our cultures produce an amazing amount of flies! Don't forget to dust fruit flies with a quality calcium and multivitamin supplement to ensure optimal nutrition for your pets.

For optimal production, Josh's Frogs Drosophila melanogaster Fruit Fly Cultures should be kept at 75-78°F and 60-80%. Josh's Frogs Drosophila melanogaster Fruit Fly Cultures will be 2-6 days old when you receive them!

Freshly started wingless fruit fly cultures should NOT be fed from until 10-12 days after receiving them!