Masonry and Stone Cleaner


Sizes: 750ml pump bottle and 5 litre concentrate.

This EU Ecolabel accredited masonry and stone cleaner is a mildly acidic, all-purpose cleaner. It’s highly effective at removing moss, algae, oil, grease, traffic film, soot, limescale, rust and charcoal from masonry and stone including granite, concrete and porcelain. It can be used both indoors and outdoors.

The unique formulation deters mould and fungal deposits, reducing the rate at which soils re-deposit. It can be applied by spray jet or even a hand brush.

This revolutionary product can be used on fragile monuments and surfaces without causing damage. It can eliminate the need for sandblasting or the use of harsh chemicals on buildings. Completely user-friendly, child-friendly and pet-friendly it will not harm the environment or the item being cleaned.

Application and Directions:

Apply a small amount directly on to surface. Leave to stand then rinse off with water. For heavy soiling agitate with a brush or abrasive nylon pad if required.

Areas of Usage:

All-purpose masonry and stone cleaner that removes moss, algae and stains from:

Ancient headstones
Tiled floors
Paving stones and edgings

Dilution Ratios:

General cleaning 25:1   Dilute 1 part concentrate to 25 parts water.

Light cleaning 50:1   Dilute 1 part concentrate to 50 parts water.

Heavy cleaning up to 10:1   Use at full strength or 1 part concentrate to up to 10 parts water.

Tested and effective, through certain applications, at a dilution ratio of up to 150:1. Proper dosage saves cost and minimises environmental impact.

Delphis products are non-toxic, non-carcinogenic, non-hazardous and do not harm the environment or the people using them.