Premium Portable 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:Whisper Drive AerationEffectively aerates up to 15 gallonsIncludes aerator hose and stoneWater resistant gasket and switchClips to any bucketRuns on two D batteries8.8 x 6.3 x 2.8