I do change my roosts once a year and then burn the old ones. I use 2x4 flat side up. I buy off the scrap heap at Lowes or Home Depot and generally spend a couple bucks a piece.
Changing the roosts will not solve the problem, the scaley leg mite does live most of it's time on the bird.
Changing the roosts will not solve the problem, the scaley leg mite does live most of it's time on the bird.