Sluice Box Matting Guide: Which Dream Mat (Vortex, Mini, Micro, Combo) Catches Your Gold?
The best sluice box matting for fine gold is a vortex-cell urethane mat sized to your gold: 1/8″ cells for flour gold and black sands, 3/8″ cells for highbankers and mixed feed, and 3/4″ cells for unclassified stream gravel with nuggets. Prospectors Dream makes all three as Dream Mats, plus Combo mats that stack several cell sizes in one run. Use the decision table below to match a mat to your gold, your dirt and your water, then grab the right size for your sluice from the price chart.
Choosing a gold mat used to mean picking between carpet, expanded metal and riffles and hoping for the best. Dream Mats changed the question: instead of asking “will it catch fine gold?”, you only need to ask which cell size suits the ground you work. Get that right and you will see color in the front rows and spend minutes, not hours, on clean-up.
How sluice box matting catches gold
Good sluice box matting creates low-pressure pockets where heavy gold settles while lighter sand keeps moving. Dream Mat cells do this by spinning the water into small vortexes, the same idea as a hydrocyclone, so gold drops into the cell and the cell keeps flushing itself of lighter material.
The important detail for buyers is that cell size tracks gold size. Prospectors Dream says every one of its cells catches fine gold, but smaller cells are tuned for smaller particles and sands, while bigger cells handle coarse gravel, nuggets and higher flows without packing up.
Which Dream Mat catches your gold? The decision table
Start from your situation, not the mat name: find the row that sounds like your spot and buy the mat in the second column. This table combines the brand’s mat guide and FAQ into one quick chooser.
| Your situation | Pick this mat | Cell size | Feed and flow |
|---|---|---|---|
| Creek with gravel, some pickers and flour gold | Vortex | 3/4″ | Unclassified, active stream flow |
| Flour gold, fine sands, final clean-outs | Micro | 1/8″ | Unclassified or sands; high, steep or low flow |
| Fine gold but you shovel fast or hit a rich layer | Micro-Dredge | 1/8″ | Unclassified, faster feed, active currents |
| Highbanker, trommel or concentrator feed; garnets and gems | Mini | 3/8″ high/low cells | Unclassified, varied flow, resists overloading |
| Small dredge or a highbanker you run hard | Mini-Dredge | 3/8″ | Unclassified, high water velocity |
| Heavy black beach sand with stubborn micro gold | Cape-D | 3/16″ | Best when classified to 1/16″ |
| Not sure, or your material changes through the day | Combo | 1/8″ + 3/8″ stages | Unclassified; no high flow needed |
| Clay-heavy dirt (after a trommel, highbanker or screen) | Vortex or Dredge | 3/4″ | Break up clay first to free the gold |
| Wash plant or large dredge | Dredge | 3/4″ heavy-duty | Extreme flow, heavy unclassified feed |
| Round, flat or wire gold at the finish | Wiz-Mat | “Uber small” | Classified to 1/16″; 6″ wide finish mat |
Rule of thumb: for sandy dirt the brand points to Micro, Combo, Mini and Cape-D; for black beach sand, Micro and Combo; for clay-topped ground, Dredge and Vortex once the clay is broken up.
Vortex vs Mini vs Micro vs Combo: the four you will choose between
Most prospectors end up choosing among these four: Vortex for classic creek sluicing, Mini for highbankers, Micro for fine gold and clean-ups, and Combo when you want a bit of everything in one mat.
Vortex: the original creek mat
The Vortex Dream Mat came out in 2016 and is still the brand’s bestselling original. Its 3/4″ cells handle unclassified stream gravel and hold both nuggets and fine flour gold, which makes it the default choice for an in-stream sluice.
Mini: built for volume
The Mini’s 3/8″ cells use a high/low sequence that keeps the mat from overloading when you feed it hard. That is why it suits highbankers, trommels and super-concentrators, and it is good at cutting concentrates while still catching heavier gemstones.
Micro and Micro-Dredge: the fine gold specialists
Micro cells are just 1/8″, and Prospectors Dream calls the Micro both an indicator mat and a finishing mat: you can see fine gold collecting, and it is superb for reducing concentrates. The newer Micro-Dredge, introduced in September 2025, keeps the 1/8″ cell but spins faster and holds over 2x as much gold as the previous design, so it copes with quicker feed rates.

Combo: three mats in one
The 6×16 Combo (2nd Gen) runs Micro, Cape-D and Mini sections in a row, so the first stage shows you fine gold, the middle stage works the black sands and the last stage holds the pickers. The brand built it after constant requests, and it does not need high water flow. The wider 10×36 and 12×36 Combo mats use a Micro, Micro-Dredge and Mini-Dredge layout for high-volume runs.
Best sluice mat for fine gold? Micro if fine gold is all you find; Combo if you also expect bigger pieces. Prospectors Dream says many prospectors consider the Micro one of the most efficient fine gold gravity systems around.
Sluice mat sizes and prices by sluice width
Dream Mats come in standard 6″, 8″, 10″ and 12″ widths, mostly in 16″, 24″ and 36″ lengths, so measure the inside width of your box and pick the length that fills the run. Here is what each width costs at prospectorsdream.com today (October 5, 2026):
| Sluice width | Short mat | Long mat | Fits |
|---|---|---|---|
| 6″ | 6×16: Micro $36.95, Mini $39.95, Combo or Mini-Dredge $40.95, Vortex or Micro-Dredge $41.95 | 6×24 Vortex $59; 6×36 Vortex $87.95 | Trek, Transformer and other 6″ boxes |
| 8″ | 8×24: Micro $76.95, Mini $80.95, Vortex $81.95, Dredge $83.95, Combo $80.95 to $89.95 | 8×36: Micro $115.95, Mini $117.95, Vortex $123.95, Dredge $126.95, Combo $129.95 | Bigfoot 8×35 and 8″ boxes |
| 10″ | 10×24: Micro $85.95, Mini $86.95, Vortex $88.95, Dredge $94.95, Combo $96.95 | 10×36: Micro $134.95, Mini $135.95, Vortex $143.95, Dredge $148.95, Combo $149.95 | Bigfoot 10×35; any 10×36 fits a Keene A52 |
| 12″ | 12×24: Micro $97.95, Combo $100.95 to $109.95, Mini $104.95, Vortex $109.95, Dredge $110.95 | 12×36: Micro $152.95, Mini $158.95, Vortex $160.95, Combo $168.95, Dredge $177.95 | 12″ sluices and highbankers |
Mats are held down with a clamp that is sold separately: $4 to $5.50 for Mini, Micro and Combo mats and $5 to $8 for Vortex and Dredge mats in 6″ to 12″ widths. Lengths are approximate, and the brand’s FAQ says you can trim a mat cleanly with a new box-cutter blade and a straight edge if you need to.
Not sure the Dream Mat is right for you at all? Our Prospectors Dream review covers the brand, its sluices and what customers say.
How to set up a Dream Mat: the cheat sheet
Set the sluice at 7 to 12 degrees, feed material the mat is made for, and adjust until the material “dances” in the cells. Those three steps solve almost every recovery problem.

| Step | What to do |
|---|---|
| 1. Angle | 7 to 12 degrees. The brand’s 18″ leg kit sets about 8 degrees when the legs stand vertical. |
| 2. Classify | Vortex, Mini, Micro, Combo and Dredge take unclassified feed; screen to 1/16″ for Cape-D and Wiz-Mat; break up clay before it hits the mat. |
| 3. Watch the cells | Material should keep exchanging in the cells without blowing them clean. |
| Box filling up? | Not enough flow for your feed: add water, steepen slightly or feed slower. |
| Cells empty? | Too much flow: reduce water or lower the angle. |
| Clean-out | Lift the mat and rinse it into a pan or 5-gallon bucket; run the concentrates over a Micro mat or clean-up sluice to shrink them. |
| Storage | Flat and indoors between trips. |
How to save on sluice box matting
| Mat order | Price |
|---|---|
| 6×16 Combo (2nd Gen) + 6″ clamp | $44.95 |
| 8×24 Vortex (Bigfoot) + 8″ clamp | $87.95 |
| 10×36 Micro for a Keene A52 | $134.95 |
Every order also includes a free year of The Dyrt PRO camping app, and the Factory 2nds section had a cosmetically imperfect 6×16 Micro mat for $18 on the day we checked. Browse every Dream Mat size here.
Sluice mat FAQ
What is the best sluice mat for fine gold?
The Micro Dream Mat, with 1/8″ cells. If you want to run material faster, the Micro-Dredge keeps the same cell size with over 2x the holding capacity.
Vortex vs Mini vs Micro: which should I start with?
Vortex for an in-stream sluice with unclassified gravel, Mini for highbankers and trommels, Micro for fine gold and clean-ups. If you cannot decide, buy a Combo.
Do I need a 36-inch mat?
No. Prospectors Dream says its 24″ Bigfoot mats are its best sellers because the gold is caught in the front rows.
Will a Dream Mat fit my existing sluice?
If your box is a standard 6″, 8″, 10″ or 12″ width, yes. The brand makes standard sizes only, and any of its 10×36 mats fit a Keene A52.
Can I cut a Dream Mat to fit?
Yes. Prospectors Dream’s advice is to mark the back of the mat, set a straight edge on it and cut with a fresh box-cutter blade.
Final verdict
The right sluice box matting is the one that matches your gold and your ground: Vortex for creek gravel, Mini for highbankers, Micro for flour gold and clean-ups, and Combo when you want all of it in one mat. Measure your box, pick the row in the decision table, and set it up with the cheat sheet. You will see the difference in the very first rows.
Ready to shop? See the full range at Prospectors Dream
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