Whale Marine BP4572 Gulper Grouper 6.5 GPM 12V 7A Evacuation Pump with 1" Hose

This heavy-duty, single diaphragm pump can run dry without damage and has no impeller to clog or burn. Ideal for fishbox waste to replace a macerator pump. 360?? Head rotation for easy installation. Non-choke valves and easy maintenance.