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STAIN-PROOF® Alkaline Cleaner, formerly known as Oxy-Klenza™, is a powerful triple action, oxygen, alkaline and detergent boosted heavy duty cleaner for removal of general grime and stains caused by oil / grease, mold, leaf marks, food and beverages. Suitable for all natural stone, tile, masonry, concrete, brick, grout, vinyl and raw /unfinished wood.


Typical Applications

Alkaline Cleaner is recommended for cleaning indoor or outdoor surfaces including patios, building facades, decks, 

cladding, garages, driveways, eating and entertaining areas. Alkaline Cleaner is safe for domestic and commercial cleaning of hard surfaces, including:

  • All-natural stone (including acid-sensitive, calcite based stones such as marble and limestone)
  • Porcelain, ceramic and clay tile
  • Brick, masonry, concrete and grout
  • Vinyl and unfinished wood (with no stain, oil or other coatings).


  • Triple action foaming cleaner - oxygen. alkaline and detergent booster. pH approx 11 for fresh 

  • Multi-use cleaner for heavy-duty cleaning and removal of stains from oil, mold, food and beverage and leaf marks
  • Can be used to make poultices for removing heavy, old, dried-in stains
  • 100% powder concentrate - use a single 2.2lb /1kg bottle for heavy-duty cleaning of up to 500 sq ft / 50 sq m
  • Breaks down odors
  • Hyper-biodegradable - decomposes quickly into oxygen and natural minerals
  • Safe to transport and gentler on skin than traditional alkaline / caustic/solvent cleaners
  • Can be used to clean artificial turf
  • Qualifies for LEED 2009 IEQ Credit 3.3: Green Cleaning - Purchase of Sub-stainable Cleaning Products and Materials 1 Point.

STAIN-PROOF Alkaline Cleaner