Magnum Bucket - 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:. Durable insulated liner is removable. Accessory lid with molded slots holds bait net, aerator, etc.. Includes 14331 aerator. 4.25 gallon capacity. 14.5" x 12.5" x 12.5"