Josh's Frogs THE BEST HYDEI FRUIT FLY FOOD MEDIA (1.5 lbs/1.35 Quarts - makes 10 fruit fly cultures) PRODUCES HIGH YIELDS - Your cultures will THRIVE in this quality media and produce many generations of flies CONTAINS VITAMINS & COLOR ENHANCERS - Healthy feeders means healthy and colorful critters! GREAT SMELLING FORMULA - This media actually smells fresh & clean with its natural anti-fungal, anti-bacterial ingredients! MANY PETS LOVE FRUIT FLIES - Fruit flies are enjoyed by small frogs, lizards, spiders, scorpions, tropical fish, and many others! OVER 13 YEARS OF GREAT RESULTS - You won't be disappointed if you give it a try. Also check out our media in other sizes for both Melanogaster and Hydei flies!