Never had a dog thats aggressive with food basically because i ensured the dog knew its place , i thought the idea was that its the pack leaders food , ie mine , so if i want to remove it i can do so without being grumbled at .
As pups i handled the food as it was being eaten & if there was any sign of possesiveness the dish was booted across the kitchen & the pup told to leave it sternly , and kept being told untill the pup lay flat to the floor where i then gathered the dish up & swept the contents up , then tried it again maybe half hour after & kept doing it untill the