Block Paving Eco Cleaner. 8X 390G Pouches. Removes and Prevents Algae, Moss and

Block Blitz works equally well on all garden surfaces, incluing block paving, brickwork, concrete, slabs, tarmac, stone, tiles, rendering and timber. Used twice a year, Block Blitz will clean and deter up to 90% of weeds and 99% of moss and algae growth - You'll never need to scrub or pressure wash your outdoor surfaces ever again!

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