No, but this is my first year with a "obh" i would try it if you have the pollen.i use BEE-PRO® 4% PRO-LEN PATTIES 10 LB. BOX from mann lake.They love it.
sometimes they wont even touch it,i think because they don't need it.let me know if they take the pollen.how many bees do you have in you "obh"
sometimes they wont even touch it,i think because they don't need it.let me know if they take the pollen.how many bees do you have in you "obh"