Geo Sluice Mining · Products · Minimax Sluice Box for Gold Prospecting 7x30 · Shopify MiniMax Sluice Box 7x30 Available in both Open Top for River use and Closed top for High Banking. Geo Sluice Mining llc produces The Mini Max™, weighs about 1 lb and can be placed into a backpack or bucket and can process some serious dirt! Inexpensive to ship, very rugged and with optional colors, this sluice box runs perfect in urban or moutian adventures . the stratification wash area is a preferred option because it insures the gold will fall out and be the last to travel to the drop riffles for excellent gold recovery. The mini max is in highly popular design and can be trusted to have a 98% recovery rate!! Made in the USA! Manufactured in ARVADA COLORADO all Geo Sluice products are built to last,and the best thing is that they are only $99.00 each and are always in stock. Available in Green, Blue or Pink you can choose the right color for your needs. Most Gold is caught within the first 4 Riffles, and all like all Geo Sluice products they will Catch fine flour gold, that hard to catch oddly shaped gold and even better large nuggets! **Not responsible for damage once in your possession please reach out if you have a special request for modification** The Mini Maxi ™ works well with a consistent water flow and will continue to process wen set up right, Adjust the angle accordingly, 5 to 7 degrees and make sure the box is level its that simple let the box do the work and recover your Gold. No more bulky metal sluice boxes! Our sluice boxes are Made with high quality durable ABS plastic that will last for years to come. Trademark of Geo Sluice Mining LLC BRAD MARTINEZ NOW OWNS All rights reserved. anyone selling a generic Mini Max is an infringement of intellectual rights.