Amazon.com: PetierWeit Heavy Duty Flow Marine Boat Bilge Pump Float Switch can be used in Large Aquarium/Small swimming pool/Water Reservoirs/Fountains : Pet Supplies
Amazon.com: Bilge Pump Float Switch, Automatic Boat Bilge Pump Float Switch, Not Leaking Float Switch Stable Durable for Bottom Of the Cabin : Sports & Outdoors
Amazon.com: Automatic Boat Bilge Pump Float Switch, DC 12V 24V 32V, Float Switch Bilge Switches Flow Sensor for Automatic Electric Water Pump, Water Level Sensor : Everything Else
Amazon.com: Ultra Safety Systems Pump Switch Mini UPS-06-12 V Float Switch Bilge Pump Switch : Sports & Outdoors
Amazon.com: Amarine Made Bilge Pump for Boat Automatic Submersible 12V 1100GPH Bilge Water Pump with Float Switch : Sports & Outdoors
Amazon.com: DasMarine Bilge Switch Float Switch,Max:20A 12-24-32 V DC Ignition Protected for Using with Pumps Drawing up to 20 amps,Boat Bilge Pump Float Switch,White : Sports & Outdoors
Float Switch for Sump Pump - 10-Foot Water Level Sensor with Honeywell Microswitch and Adjustable Tether