Ant-Proof Pet Feeder

The purpose of this pet feeder is to keep ants out of the pet's food. This design uses a 2L reservoir (discarded soft drink bottle) of water to create a shallow water-filled moat that ants will not cross. If salt water is used in the moat, slugs may be discouraged.

This is designed to print in three parts: the tray for the water (10.4cm x 20.6cm x 1.7cm), the bowl holder (13.2cm x 13.2cm x 3.3cm); and the bottle ring (11.7cm x 11.7cm x 3.5cm). You must supply the bottle and the bowl. My bo