Troyer's Birds' Paradise SuperGourd with Round Entry purple martin houses for outdoors with pole This set of 16 plugs

This set of 16 plugs easily covers the starling resistant openings on your existing S&K Purple Martin Barn house

and several drainage holes around the base allow any captured water to exit

Rubber washers help to keep the rods snug

nor will they break if accidentally dropped

Troyer's Birds' Paradise SuperGourd with Round Entry purple martin houses for outdoors with pole This set of 16 plugsIncrease the martin housing in your backyard or maintain your colony using this Troyer's Birds' Paradise SuperGourd with Round Entry. This rugged, plastic gourd was engineered based on 20 years of research into the breeding biology of purple martins. This research found that purple martins have higher fledgling rates in large, white gourds than they do in typical aluminum martin houses, and this unit will certainly meet the needs of these birds. The