Mfg by motherlodeprospecting.ca, the Non-motorized hand dredge is becoming increasingly popular and allows you to recover gold between submerged rocks, boulders, bedrock cracks and places your shovel can't reach. Shoveling gravel from water, actually drives gold deeper. This item sucks it off the bottom. Great for fast current or cleaning out submerged potholes in bedrock. . Works Awesome with Leather Seal Technology. Check us out and our other nearly 400 products. We ship anywhere in Canada and the U.S. Check out our website and give us a call.