**** New MODEL for 2013 ****
The S&K Cool Gourd Shade reduces the overall temperature in the gourd. This protective barrier will provide a cooler nesting and more comfort for your purple martins.
It works perfectly for the BG, BBG, Bo9, PMG9, HoBo, Bo11, and the Bo11p. Add the Cooling cap to the Bo9, PMG9, Bo11, and the Bo11p for maximum ventilation.
The S&K Gourd Shade goes over a 2.5 inch gourd neck and is round in shape and is 13 inches across and 2 1/2 deep that over hangs the gourds providing shade in direct sunlight.
Gourds,tunnels, and cooling cap Sold Separately