{"product_id":"patio-blast-5l-patio-cleaner-concentrate","title":"Patio Cleaner 5L Concentrate – Kills Algae, Mould \u0026 Black Spot for 9 Months, No Scrubbing | Multipacks Save up to 21% | Patio Blast","description":"\u003ch2\u003ePatio Blast – the patio cleaner for people who'd rather not own a pressure washer\u003c\/h2\u003e\n\u003cp\u003ePressure washing a patio is a strange ritual: you spend a Saturday soaked in grey water, blast the joints out from between your slabs, and the green comes back by August anyway. Patio Blast takes the opposite approach. You \u003cstrong\u003eapply it and walk away\u003c\/strong\u003e. No scrubbing, no jet washing – it kills and controls \u003cstrong\u003egreen growth, algae, mould and lichens\u003c\/strong\u003e, removes black spot, and keeps working for \u003cstrong\u003eup to 9 months\u003c\/strong\u003e. Wind and rain do the rinsing for you.\u003c\/p\u003e\n\u003cp\u003eThis 5L concentrate cleans \u003cstrong\u003eup to 220m²\u003c\/strong\u003e and works on patios, driveways, paths, walls, roof tiles, decking, fences, garden furniture, conservatories, greenhouses, caravans, tarmac, artificial grass and memorials – and as a wash before painting or staining.\u003c\/p\u003e\n\n\u003ch3\u003e💰 Single, pair or box?\u003c\/h3\u003e\n\u003cp\u003eA 5L drum is heavy, and heavy parcels cost money to post – so the single carries that cost on its own. Doing the front \u003cem\u003eand\u003c\/em\u003e the back, or splitting with a neighbour? Here's the maths:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle 5L:\u003c\/strong\u003e £20.49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Pack:\u003c\/strong\u003e £34.49 – £17.25 per 5L (\u003cstrong\u003esave 16%\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Box of 3:\u003c\/strong\u003e £48.49 – £16.16 per 5L (\u003cstrong\u003esave 21%\u003c\/strong\u003e) – up to 660m² of clean\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eScrape away thick moss first. Apply to a dry surface on a dry day – don't apply if rain is expected or below 5°C.\u003c\/li\u003e\n\u003cli\u003eDilute as shown on the label (stronger for heavy growth, weaker for light) and apply evenly with a watering can, trigger, pump or battery sprayer.\u003c\/li\u003e\n\u003cli\u003eLeave to dry. Results show within about 2 weeks; heavily infested areas may need a second application.\u003c\/li\u003e\n\u003cli\u003eKeep children and pets off treated areas until dry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e🌱 Rose's Pro-Tip:\u003c\/strong\u003e Patience is the active ingredient. The green turns brown first, then weathers away over the following weeks – resist the urge to jet-wash it off and you'll keep the long-lasting protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse biocides safely. Always read the label and product information before use.\u003c\/strong\u003e UK delivery only.\u003c\/p\u003e","brand":"Patio Blast","offers":[{"title":"5L – Single","offer_id":55048476688730,"sku":"BFH-SC0018-1","price":20.49,"currency_code":"GBP","in_stock":true},{"title":"5L – 2 Pack (Save 16%)","offer_id":55048476721498,"sku":"BFH-SC0018-2","price":34.49,"currency_code":"GBP","in_stock":true},{"title":"5L – Full Box of 3 (Save 21%)","offer_id":55048476754266,"sku":"BFH-SC0018-3","price":48.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9861\/4106\/files\/pblast_1.jpg?v=1792585913","url":"https:\/\/blackflaghorticulture.com\/sq\/products\/patio-blast-5l-patio-cleaner-concentrate","provider":"Black Flag Horticulture","version":"1.0","type":"link"}