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  •   Want to take one or two martin houses off telescoping poles and mount them on a pulley-operated system? The Multipurpose pole is made to do just that, allowing landlords to mount two houses on one pole. Consists of a 2" square aluminum pole, heavy-duty steel ground stake, mostly stainless s…
  •    EXPECT UP TO 3 WEEKS FOR DELIVERY   If you've enlarged your Trio house Compartments from the standard 6" X 6" floors to the roomier 6" X 12" that martins prefer, these blank  replacement doors can be used to close off the back compartment entrance. Fits all Trio models sold…
  •   Discourage starlings from entering your Trio martin housing by using either the crescent entrance with a 1-3/16” x 3” entrance hole, or the Excluder® entrance with its revolutionary double-peg design. The replacement doors fit Trio Castle, Mini-Castle, Musselman, Grandpa…
  • Starling Resistant Doors for Trio Housing Discourage starlings from entering your Trio martin housing by using  the Excluder® entrance with its revolutionary double-peg design. The replacement doors fit Trio Castle, Mini-Castle, Musselman, Grandpa, Grandma, and Wade.  *USE WITH…
  • Need to block your housing entrances?  These Foam Entrance Plugs keep House Sparrows and starlings out of nest cavities. Pre-cut flexible foam plugs block any starling resistant or round hole.  Keep the cavities closed until the martins arrive, and later use to prevent premature fledging w…
  • All Trio items, except doors, are currently unavailable until further notice.  …