Excelsior (Aspen Natural Wood) Fine Fiber (10 Pack)

A 10-pack of Aspen fine fiber excelsior for fruit fly cultures, providing additional surface area and environmental benefits.

• Excelsior creates lots of surface area and requires less time to use.
• Excelsior adds additional surface area for fruit flies to climb, mate, and lay eggs.
• Using excelsior provides higher fruit fly yields and a more stable culture compared to coffee filters or plastic screens.