Shrimp Shak Bait Holder - 4.25 Gallons with AeratorSpecifically designed and tested to keep saltwater baitfish healthy and active, these pumps can convert any size cooler or livewell into an oxygen-rich aquarium.Features:Cling-on bait screen allows shrimp to climb up and cling to interior walls increasing the volume of bait that can be maintainedDurable insulated liner is removableAccessory lid with molded slots holds bait net, aerator, etc.Large, self-standing bait door for easy accessIncludes a 14331 aerator4.25" gallon capacity14.5"x 12.5"x 12.5"