Dry Treat Alkaline Cleaner

Dry Treat Alkaline Cleaner

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Dry Treat Alkaline Cleaner a triple-action, odourless shampoo for outdoor surfaces, can be safely applied to all Natural Stone, Porcelain, and artificial grass. For both regular and heavy-duty cleaning. This Dry Treat Alkaline Cleaner works on oil, grease mould, stains caused by food, drink and organic matter, and breaks down odours. Used as a poultice, it breaks down old, dried-in stains. Before buying, we recommend that all customers read our Product Guide.
Previously Known AsHanafinn Oxy-Klenza
Product TypeCleaner
Product DetailOxy-Klenza™ is an odourless, 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. Safe for all natural stone, tile, masonry, concrete, brick, grout, vinyl and raw /unfinished wood. Oxy-Klenza™ is 100% concentrate, environmentally responsible and safer to use than traditional heavy duty cleaners.
Suitable forOxy-Klenza™ is recommended for cleaning outdoor surfaces including patios, building facades, decks, cladding, garages, driveways, eating and entertaining areas.
Country Of OriginUSA
Application MethodDirect application
Container TypePlastic Bottle with child proof cap
Application Surface Temperature5 - 35˚C
CoverageDepends on dilution
Storage & Shelf LifeKeep container tightly sealed in a cool, dry and well ventilated place. Store in locked area inaccessible to children. Product most effective when used within three months of opening.
PPE RequirementsDo not take internally. Avoid contact with eyes and skin. Avoid inhaling vapours. Do not smoke. Wash hands thoroughly following application.
pH Value11
Contains Acid?No
Harmful for plants/wildlife?No, but direct contact should be avoided or washed off immediately
Used Diluted?Yes - 1/3 of bottle with 8 litres water
Install PreparationEnsure surface is clear of debris and clear of objects. Protect plants, textiles, metals, wood, etc. as product will damage these surfaces. Pre-wet stone before use.
Equipment RequiredWarm water, bucket, scrub pad, stiff brush and jet wash
Application ProcessTest the product suitability first in an inconspicuous area. Apply solution generously to surface and leave for 3 minutes. Do not allow solution to dry on surface (clean large areas in sections). Gently scrub with white nylon scrub pad or stiff white Nylon brush. Repeat application if required. Rinse surface thoroughly with clean water. Oxy-Klenza™ can be mixed into a paste with a little water and used to create a poultice to hold the cleaning agent in prolonged contact with the affected area to draw out and remove deep stains from stone/countertops. Cover with damp kitchen paper and cling film and leave to draw dirt out. See product guide for detail.
Product PreparationDilute as required


For many natural stones, particularly sawn stone it is recommended that a protective treatment which prevents the penetration of water, oil and dirt. This can make maintenance easier overall. See our range of sealants for further detail.

Please see our FAQs for more information.

Delivery Cost

£10 standard courier charge, up to 25kg

£20 standard courier charge, up to 50kg

£45 per micro pallet charge, up to 250kg per pallet

Standard pallet charges apply to orders over 250kg. Add your delivery postcode at checkout for pricing.

Delivery Times

Choose your delivery date when checking out. Timed slots are not available.

Free* next day delivery available to certain postcodes. (*T&C's apply)


Cancel up to 14 days from the date of delivery. Products to be returned in the same condition and packaging. No returns for bespoke or pre-sealed items.

You will be responsible for returning the material to London Stone. Collection can be made by us but this will incur a collection cost.

All prices shown are + VAT.

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