4WD Wash Refill Pack | 4WD Wash & Mud Concentrates | Saltworx Australia
In stock
4WD Wash Refill Pack
Your foam gun is ready — keep the bottles full. Two purpose-built formulas: one for salt, sand and UV, one for mud, iron ore red dirt and heavy grime.

One wash formula can't do everything. Coastal salt and baked-on UV film need a different chemistry to clay-heavy mud and abrasive iron ore red dirt. The 4WD Wash Refill Pack gives you both, so whatever your rig comes home covered in, you've got the right bottle on the shelf. It's the straightforward way to top up your foam gun setup without buying kits you don't need.
Two bottles, two jobs

Which bottle, when
| Coastal & everyday | Reach for the Off-Road & Marine Wash to strip salt, sand and road film while laying down wax protection. |
| Outback & off-road | Hit heavy mud and iron ore red dirt with the Mud & Red Dirt Exterminator first. |
| Mixed conditions | Run the Exterminator to break down the heavy grime, then the Wash for a protected, waxed finish. |
Contents & specifications
| In the pack | 1 × 1L Off-Road & Marine Wash, 1 × 1L Mud & Red Dirt Exterminator |
| Coverage | Wash dilutes 10:1 — approximately 10 full washes per bottle |
| Surfaces | Paintwork, chassis, fibreglass, wheels and glass |
| Application | Foam gun, pressure washer, or bucket and sponge |
FAQ
What is the mix ratio for the 4WD wash?
The Off-Road & Marine Wash dilutes 10:1, which is approximately 10 full washes per bottle.
What do professional detailers use to wash cars?
Professional detailers typically use a pH-balanced, paint-safe wash. This pack offers a pH-balanced Off-Road & Marine Wash plus a mud remover for heavy grime.
How long do you leave snow foam on your car before washing it off?
Leave it on only long enough to loosen dirt, then rinse before it dries. Always follow your wash method and the condition of the vehicle.
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Features & Benefits
Saltworx Off-Road & Marine Wash Features:
✅ Wash, Wax, Salt & Sand Exterminator all in 1 Bottle
✅ Prevents Corrosion & Maintains Glossy Finish
✅ Ceramic Coat Safe & PH Balanced
✅ Carnauba Wax & Polymer Technology providing excellent protection and a deep gloss finish
✅ Suitable on all gloss exterior finishes including Paintwork, Chassis, Fibreglass, Wheels, and Glass.
✅ Simple Application: Foam Gun or Bucket & Sponge
✅ Saves Time & Reduces Labour
Saltworx Mud & Red Dirt Exterminator Features:
✅ Eliminates Mud & Iron Ore Red Dirt
✅ Built In Corrosion Inhibitors
✅ PH Neutral & Non Acidic
✅ Biodegradable
✅ Simple Application: Saltworx Foam Gun / Cannon
✅ Saves Time & Labour
Contents
1 x 1L Saltworx Off-Road & Marine Wash
1 x 1L Saltworx Mud & Red Dirt Exterminator
