I live in North Central Florida and am not sure if I need entrance reducers this winter. One beekeeper friend (700 hives) does not and another (600 hives) says it's a must & he leaves only a three inch by 3/8 inch high opening. What do y'all do? God Bless, Kelley Rosenlund Gainesville, Fla. U.S.A., 32 hives