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Problems Suggested Solutions
Dirt
Light Mildew
Light Oil Stains
Tire Marks and Scuffs
1. Wet surface with clean water
2. Mix GemClean with water (1to 1)
3. Scrub GemClean mixture over surface with stiff push broom.
4. Hose off water and broom. (pressure wash if necessary.)

Problems Suggested Solutions
Heavy Mildew 1. Wet surface with clean water.
2. Mix bleach (1part) and 3 parts clean water.
3. Scrub bleach solutions over surface.
4. Hose off with water and broom. (pressure wash if necessary.)

Problems Suggested Solutions
Heavy oil stains
Grease
1. Put Heavy Duty Greaser on stain, scrub with stiff brush.
2. Hose off with water and broom. (pressure wash if necessary.)

Problems Suggested Solutions
Lime stains
Alkaline
1. Wet surface with water.
2. Mix GemAcid soap (1 part) with 1 part clean water
3. Pour onto spot and scrub with stiff brush
4. Hose off with clean water. ( pressure wash if necessary.)

Problems Suggested Solutions
Rust 1. Wet surface with water.
2. Mix Muriatic Acid (1 part) to 3 parts clean water.
*NOTE: When using muriatic acid, always be careful and wear protective clothing, such as rubber gloves, boots, and splash goggles. Never touch acid with bare skin and always add acid to the water, to prevent splashing.
3. Pour mixture on spot and scrub with stiff brush.
4. Hose off with clean water. ( pressure wash if necessary.)