Excelsior - Makes ~20 fruit fly cultures
Excelsior is a very commonly used product in fruit fly cultures. It provides additional surface are for the fruit flies, giving them added area to climb, mate, and lay eggs. Many people agree excelsior helps to provides superior results over coffee filters and other materials that have been used in the past.
Excelsior is made from a renewable resource and is also compostable.
This bag of excelsior is enough to make 10 fruit fly cultures.