EVP MAN wrote:

Does anyone have any slick ideas for keeping ants from invading
hummingbird feeders?

LeeValley.com sells hummingbird feeder ant moats:
http://www.leevalley.com/US/garden/p...=2,51555,53826

But hummingbird feeders still attract ants on the ground so I don't
bother... I hose the feeders off outdoors before bringing them in to
clean.