Catch system to collect the food that was spilling out of t he feeder. Smart way to not waste food and prevent the all-you-can-eat mouse buffet. - build a box about 1 and inches deep and laid the plastic grid from a florescent light in the top.
This is a brilliant idea to put on top of a 6 ft fence to prevent climbing escapes smile emoticon Is your dog a fence-jumper/climber? Try paw-proofing the top of your fences with a PVC 'roller bar' which dingo paws can't hold onto.