Fishbox Discharge Pumps

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  • Gulper Grouper MK3 Fishbox/Waste Discharge Pump 12V

    Gulper Grouper MK3 Fishbox/Waste Discharge Pump 12V

    The Gulper Grouper Mark 3 boasts 90° port orientation for direct replacement of existing macerator pumps in compact areas. Unlike macerator...

    Model: BP4772
    Manufacturer: Whale Water Systems
    $219.08  $175.26
    Save: 20% off



  • Gulper Grouper Pump 12V, 1"

    Gulper Grouper Pump 12V, 1"

    This heavy-duty, single diaphragm pump can run dry without damage and has no impeller to clog or burn. Multi-directional head for easy...

    Model: BP4572
    Manufacturer: Whale Water Systems
    $316.81  $253.45
    Save: 20% off



  • Gulper Grouper Pump 24V, 1-1/2"

    Gulper Grouper Pump 24V, 1-1/2"

    This heavy-duty, single diaphragm pump can run dry without damage and has no impeller to clog or burn. Multi-directional head for easy...

    Model: BP4574
    Manufacturer: Whale Water Systems
    $332.89  $266.31
    Save: 20% off