OUR MEDIUM SLUICE WITH ACTIVE FLUID MATTING..SIZE INCLUDING FLARE IS 675 MM X 140MM THIS SLUICE WORKS BY THE TURBULENCE OF THE WATER MOVING OVER THE SHAPE OF THE HOLES IN THE MATT, CAUSING THE LIGHTER MATERIALS TO BE AGITATED AND TRAVEL DOWN AND OUT OF THE SLUICE, WHILE THE HEAVY MATERIALS DROP OUT OF SUSPENSION . CHUTE HAS FULL LENGTH RIBBED CARPET MATTING UNDER THE ACTIVE MESH,, AND RIBBED RUBBER LOADING FLARE.
EXCELLENT GOLD CAPTURE RATE WHEN SET UP CORRECTLY .3 DAY MANUFACTURE TIME ON THIS ITEMTHIS METHOD IS OLD SCHOOL MINING ,BUT SOME PEOPLE STILL LIKE IT
SEE OUR EBAY SHOP FOR MORE CONVENTIONAL SLUICES , LARGE , SMALL AND FOLDING