HOW_TO_BUILD_AND _RUN_A_SLUICE
All of the sluice boxes in this design are 12" wide x 8" deep x 4 feet long. The shovel-in box is the same width and depth, but only three feet long. The bottom 'blanket' of indoor-outdoor carpet is 12" wide x 4 feet long, as is the expanded metal mesh. You can use 3/8" mesh in …