* Ant moat stops crawling insects from reaching nectar and allows bottle to lay flat when filling
* Large rounded perches allow hummers to comfortably feed
* 5 removable/replaceable flower ports
* No bees and more hummingbirds! Purple bee guards detract bees and wasps; research shows hummingbirds are highly attracted to purple in the ultra-violet color spectrum
* Plastic base easily disassembles for cleaning