Excelsior is a superior medium for the use with fruit fly cultures. Made from finely curled softwood shavings that are free from chemicals and dyes.
Josh's Frogs Melanogaster Fruit Fly Media 3 lbs / 2.7 Quarts (makes 20 fruit fly cultures)
Fruit Fly Culturing Kits
Josh's Frogs Excelsior (Makes 20 Fruit Fly Cultures) 9.2oz : Pet Supplies
The BioDude Fruit Fly Media Kits 28oz Media/20 Cups & Lids/Excelsior - ReptilesRuS
MAKES 10 1/2 cup media cultures for Hydei Fruit Flies. Includes 1.5lb bag of media, small bag of excelsior, and 10 cups and lids MEDIA RETAINS
Josh's Frogs Hydei Fruit Fly Culturing Kit with Media, Fabric Cups, and Excelsior (Small)
Substrates and Leaf Litter
The BioDude Universal Fruit Fly Media 14oz - ReptilesRuS
Substrate And Dried Mosses
Excelsior (10 lbs - makes 500 Fruit Fly Cultures)
The BioDude Fruit Fly Media Kits 28oz Media/20 Cups & Lids/Excelsior - ReptilesRuS
Excelsior - Jungle Jewel Exotics
Soils and Such