Bubba Chum. 50 lb Chum bag. Commercial Grade Chum Bag for Professional Guides, Developed by a long time professional fishing guide. Bermuda Chub Proof. It will be the last chum bag you own. Capacity and strenght to easily hold 2 25 pound chum blocks. You can jerk and shake it with 50 pounds of chum that will not brake Made of commercial fishing net with tested size holes to make you get your message below the water line perfectly clear.