Johnson Pumps 28703 750 GPH Straight Cartridge Aerator Pump

The Johnson Pumps 28703 is a 750 gallon per hour cartridge-style aerator pump designed specifically for keeping live bait fresh and healthy in marine livewell applications. This straight-port configuration pump delivers reliable continuous-duty performance for recreational fishing boats.

Key Features:

• 750 GPH flow rate provides optimal oxygenation for livewells
• Cartridge design allows for easy installation and replacement
• Straight port configuration for simplified plumbing connections
• Durable corrosion-resistant construction for saltwater and freshwater use
• Low amp draw for efficient battery usage during long fishing trips
• Self-priming design with built-in check valve prevents backflow

This aerator pump is ideal for anglers who need dependable livewell circulation to maintain water quality and oxygen levels. The compact cartridge format fits standard livewell pump housings and can be easily serviced or replaced without major disassembly.