Blue Bowl Concentrator Bowl Specials quartz crystal timing reference 13158Hz

quartz crystal timing reference 13158Hz

Takes less than a minute to set up

Extremely sensitive and quiet in operation Sharp and bright response to targets

Minelab GPX 4000

They have also added a drop bottom

Blue Bowl Concentrator Bowl Specials quartz crystal timing reference 13158HzPanning fine gold concentrates by hand is difficult and tedious, however, when set up and operated properly, the Blue Bowl can recover Gold as fine as talcum powder! Completely portable, the Blue Bowl's rugged construction is made for a lifetime of use. Will quickly recover your fine gold with only the water from a garden hose, or can be rigged to recirculate with a 12 volt pump and a 5 gallon bucket. This is the famous blue plastic bowl designed to