Easy to Print Flytrap For Fruitflys

Marko Hörner shared on Thingiverse: Flytrap for fruitfly PET screwable Flytrap for catching fruit flies / vinegar fly / Cherry fruit flies to determine the altitude point / catch count . Threaded fitting for PET Platikflaschen . about half about 1/3 filled as bait the bottle with a mixture of...