Rupp Aluma Guard Aluminum Protectant - 16oz. Spray Bottle [CA-0087] herring brine this sounder is ideal for

this sounder is ideal for professional users as well as serious sportfishing duty

Frequency & Channels:Dual independent CHIRP channels from 25 to 250kHz

weights at 312 ft

with ForwardScan

Rupp Aluma Guard Aluminum Protectant - 16oz. Spray Bottle [CA-0087] herring brine this sounder is ideal forAluma Guard 16oz. Spray Bottle Aluma Guard One Step Protectant is the easy and safe way to restore and preserve aluminum and other metals including stainless steel, brass and chrome. Specially formulated by Rupp Marine, Aluma Guard forms a protective coating on surfaces that prevents penetration of harmful substances and restores a lasting shine. Guards against pitting and corrosion caused by the harsh effects of marine use (saltwater). Requires No