This is a Sodium Metasilicate based cleaning product with a stain lifting ability. 

Can be used as a light stripper and will remove some lumber grade stamps from decking boards and will kill and remove organic growth such as algae, mold and mildew.

100% Sodium Metasilicate

PERFECT FOR: 

• Alkaline deck cleaner that works well at lifting stains
• Works well to kill and remove organic growth
• Mild stripping abilities

MIXING INSTRUCTIONS:

• Light Clean: mix 1/4 cup per gallon of water
• Medium Clean: mix 1/2 cup per gallon of water
• Heavy Clean: mix 1 cup per gallon of water

ADDITIONAL INSTRUCTIONS: 

• Keep Wood Cleaner wet while on wooden surface
• Do not spray on glass surfaces
• Test on a small, inconspicuous area of the wood to ensure proper wood care
• Always wet plants, shrubs, and other vegetation before and after use.
• Always brighten the wood after using this cleaner with Stain & Seal Wood Brightener

WARNING:

• Keep out of reach of children. Exposure to sodium metasilicate could cause irritation to the eyes, skin, or lungs.
• If contact occurs, rinse immediately with water for 15 minutes. If irritation continues, seek immediate medical attention.
• Do not ingest.
• Always wear personal protective equipment when using this product.
• DO NOT MIX WITH OTHER CHEMICALS.