Gold Assassin Degreaser
Available in stock (12)
- Free Shipping on Orders $149+
- Ships same day from Oregon City, OR. Flat-rate shipping: $8.95 under $50 $12.95 under $149
- FREE local pickup at Oregon City shop
Gold Assassin is the Degreaser EVERYONE is talking about! Gold Assassin has many uses but specializes in removing grime and build up from some of the toughest areas.
Whether you're cleaning a dumpster pad, gas station, drive-thru, or residential driveway with stains, Gold Assassin is the answer.
Gold Assassin Ships UPS Hazardous Materials.
There is a $65 charge to ship Gold Assassin via HAZMAT.
Your Shipping will automatically be populated based on your address and information at checkout for a total cost.
Gas Station Concrete
Hot water
- 4:1 for heavy oil stains.
- 10:1 for general degreasing of the entire work area.
Dwell Time: 5-10 minutes
Cold Water
- 1:1 for heavy oil stains.
- 4:1-5:1 for general degreasing of the entire work area.
Dwell Time: 10-15 minutes
**Heavy stain removal may take more than one treatment.
Restaurant Concrete
Hot water
- 4:1 for heavy oil stains.
- 10:1 for general degreasing of the entire work area.
Dwell Time: 5-10 minutes
Cold Water
- 1:1 for heavy oil stains.
- 5:1 for general degreasing of the entire work area.
Dwell Time: 10-15 minutes
Dumpster/Garbage Corral
Hot water
- 4:1 for heavy oil stains.
- 10:1 for general degreasing of the entire work area.
Dwell Time: 10-15 minutes
Cold Water
- 1:1 for heavy oil stains.
- 3:1 for general degreasing of the entire work area.
Dwell Time: 10-15 minutes
Car Wash Exterior Concrete
Hot water
- 1:1 for heavy oil stains.
- 10:1 for general degreasing of the entire work area.
Dwell Time: 10-15 minutes
Cold Water (not recommended)
- 1:1 for heavy oil stains.
- 3:1 for general degreasing of the entire work area.
Dwell Time: 10-15 minutes
Residential Driveway / Patio
Hot water
- 4:1 for heavy oil stains. (Tire Shine, Car Oil)
- 15:1-20:1 for general degreasing.
Dwell Time: 5-10 minutes (SH recommended also)
Cold Water
- 1:1 for heavy oil stains. (Tire Shine, Car Oil)
- 4:1-5:1 for general degreasing.
Dwell TIme: 10-15 minutes (SH recommended also)
Wood Fence / Deck
Cold Water
- 1:1 for heavy old stain removal. (10-15 minutes)
- 10:1 for light stain removal. (5-10 minutes)
- 15:1-20:1 for general cleaning of aged wood. (5 Minutes)
Gold Assassin 55 Gal 2 Part Kit
55 Gal 2 Part Kit will help save shipping costs associated with drums and water weight. If you are looking for a power house degreaser to dominate your commercial flat work then look no further. This is the best cost per gallon even with shipping.
Hot Washer Mixing Instructions:
- 1. All powder should be poured into 55 gal container.
- 2. All of the liquid poured in next. Use a funnel if needed.
- 3. Use a 4ft wash lance with a soap tip. With the hot water from power washer, gently dilute and stir the mix together.
- 4. When all powder has been thoroughly mixed you will not feel clumps anymore.
- 5. Top off barrel/container to 55 gallons.
- 6. Let product dwell for 12-24hrs before using for best results.
Cold Water Mixing Instructions:
- NO HOT WASHER
- 1. Fill mixing tank about 2/3 full with hot water.
- 2. Add powder slowly to tank and mix until completely dissolved.
- 3. Add liquid component and mix thoroughly.
- 4. Add enough water to bring level to 55 gallons. Stir thoroughly.
About Expert Power Wash
Expert Power Wash is built and operated by Tim and Kristina — a team passionate about giving
pressure washing professionals the best equipment available. Every skid is hand-built in Oregon City, OR, with a focus on quality, reliability, and ease of use in the field.
Our goal is to source 95% of the parts we use from the USA. We distribute across 24 states, Canada, and overseas — backing every unit with a lifetime warranty and personal customer support. We don't just sell equipment; we help you build a successful business with hands-on training and ongoing guidance
Shipping & Pickup
We recommend in-person pickup in Oregon City, OR — this includes a free 2-hour
hands-on training session so you leave confident operating your skid. Transport
shipping is also available and coordinated directly with you.

