Albin Group Cartridge Aerator Pump - 1100 GPH - 12V - Straight [01-05-081] Marine Navigation & Instruments | Transducers with a 5-10 pound weight

with a 5-10 pound weight attached at the bottom of the string

A second transducer can make the process a lot easier

45mm Single Element Block with Swivel & Becket

Fish Box Evacuation Pump

Flex Keel Pad - Full Cap Style - 12" x 3" - Blue

Albin Group Cartridge Aerator Pump - 1100 GPH - 12V - Straight [01-05-081] Marine Navigation & Instruments | Transducers with a 5-10 pound weightCartridge Aerator Pump 1100 GPH 12V Straight Cartridge Aerator Pump 12V with flowrate 75 min (1100GPH) with straight intake. Features: Equipped with straight fixed 29mm (1,15) port Specifications: Amperage: 4A Fuse Size: 5A Specifications: Volts: 12v Gallons Per Hour: 1100 GPH Box Dimensions: 3"H x 4"W x 8"L WT: 0. 9 lbs UPC: 7340176604156 Brochure (pdf)