Alkaline Cleaner Formerly Oxy-Klenza™


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, mould, leaf marks, food and beverages. Suitable for all natural stone, tile, masonry, concrete, brick, grout, vinyl and raw /unfinished wood.

Size: 1kg

10 in stock


Typical Applications:
Alkaline Cleaner is recommended for cleaning indoor or outdoor surfaces including patios, building facades, decks, cladding, garages, driveways, and 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).

Usage/Consumption Guide:
100% powder concentrate – use a single 1kg bottle for heavy-duty cleaning of up to 500 sq. ft / 50 sq. m


  • 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, mould, food and beverage and leaf marks
  • Can be used to make poultices for removing heavy, old, dried-in stains
  • Breaks down odours
  • Hyper-biodegradable – decomposes quickly into oxygen and natural minerals
  • Safe to transport and gentler on the 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.

How To Use:

  1. ALWAYS TEST PRODUCT ON A SMALL AREA FIRST and allow a 24-hour cure time to determine the ease of application and desired results.
  2. If satisfied with test results, first sweep or vacuum all loose dust and dirt from the surface.
  3. Apply when surface temperature is between 5 – 35 °C.
  4. Thoroughly wet the surface.
  5. Stir in 1/3 of a bottle of STAIN-PROOF™ Alkaline Cleaner into a plastic bucket containing approximately 8 liters of clean, warm water until it dissolves. Once solution has been mixed it must NOT be stored in a sealed container, or the container may rupture and cause injury.
  6. Apply solution generously to surface and leave for 3 minutes. Do not allow solution to dry on surface (clean large areas in sections). Avoid applying in windy conditions. Gently scrub with white nylon scrub pad or brush.
  7. Repeat application if required.
  8. Rinse surface thoroughly with clean water.
  9. 1kg container of Alkaline Cleaner cleans up to 500 sq. ft. / 46 sq meters.

To deodorize your sink and tub drains, and keep lingering odors from resurfacing, pour a 1/2 cup of Alkaline Cleaner down the drain while running warm tap water.

To keep your toilet sparkling clean. Sprinkle toilet with 1 cup Alkaline Cleaner. Let sit for 30 minutes. Scrub with bowl brush. Flush toilet.



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