Cooler Saltwater Aeration SystemSpecifically 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:Kit includes everything needed to convert a cooler into a live bait tankIncludes: aerator module, air hose, micro bubble diffuser, fittings, bracketsEffectively aerates up to 15 gallonsPower options: two D batteries, 12V adapter and 110V adapterGasketed housing for a water-tight designWhisper quiet operationCooler not included7.5" x 3.5" x 1.5"