YES THANKS FOR THAT THIS IS MY SECOND YEAR OF KEAPING THE PIGEONS SO JUST WANT TO GET IT RIGHT AS I HAVE NEVER DONE THE DARKNESS SYSTEM BEFORE THANKS FOR YOUR HELP ON THIS
YES MY YOUNGSTERS HAS BEEN ON IT SINCE THE 2 SECOND OF FEB BUT IT WAS FOR THE ONCES THAT I AM WEENING OFF NOW I THINK I WILL PUT THEM ON UNTIL THE LONGEST DAY IN JUNE THEN TAKE THE BOARDS OFF THEN