LTP Black Spot & Algae Remover for All Types of Patio Paving 5 Litres Granite Cobbles we would strongly suggest you

we would strongly suggest you consider alternative products like porcelain paving slabs as they are man-made and therefore are guaranteed not to exhibit these natural characteristics

Water Absorbing less than 0

it's relatively smooth but not slippery and flat and has an "orange peel" type of look to its surface

For exterior use

LTP Black Spot & Algae Remover for All Types of Patio Paving 5 Litres Granite Cobbles we would strongly suggest youFor all types of patio paving Ready to use deep cleaning solution Removes black spot, lichen, moss and stains. Ready to use deep cleaning solution that works on a wide range of outdoor surfaces, keep your patio, garden path and driveway looking their best all year round. Contains bleaching action. TIPS: Formulated to cling to surfaces and remove spores, black spots, lichen, fungus, algae and moss from other damp places. Do not use in conjunction with