Patio Black Spot Preventer - For all Stone Types - Controls and Prevents Reinfestation after Removal - Suitable for Terraces and Pathways - Removes Green and Red Algae - 2.5 L

STONE PROTECTION - Patio Black Spot Preventer is suitable for all stone types, effectively preventing staining and discolouration on terraces and pathways, ensuring long-lasting protection for your stone & fences. GENEROUS COVERAGE - Treat up to 50 square meters with a single application of this powerful preventer, providing ample coverage for larger outdoor areas and preventing the recurrence of stubborn staining. POST REMOVAL DEFENCE - Apply Patio Black Spot Preventer within 12 months of using Patio Black Spot Remover to protect your stone work. EFFICIENT STAIN REMOVAL - Our black spot Preventer removes staining caused by green and red growth on garden paths, patios, and decorative stonework within 3-5 days of application, ensuring a clean and pristine appearance. TRUSTED BRAND - Patio Black Spot Removal Company is trusted by leading garden centres in the UK. Our biodegradable, acid-free products restore the vibrant colour of garden stonework, ensuring a spotless and lasting finish.