{"product_id":"lithofin-mn-outdoor-cleaner","title":"Lithofin MN Outdoor Cleaner","description":"\u003cp\u003eHeavy rain, UV and frost leave your terrace slabs blotchy; algae darken joints and barbecue grease sticks to the granite step. You spray Lithofin MN Outdoor Cleaner, wait two days and rinse: the original colour pops back and the surface loses its slippery film.\u003c\/p\u003e\n\u003ch2\u003eWhat MN Outdoor Cleaner Does\u003c\/h2\u003e\n\u003cp\u003eMN Outdoor Cleaner is an alkaline cleaner for outdoor stone, concrete and ceramic. The pH 12.5 formula releases active chlorine that oxidises leaf stains and tyre marks within 30 minutes and breaks protein-based dirt at the molecular level. No acid means zero etching on marble (Mohs 3) while the high alkalinity opens pores in hard \u003ca href=\"\/en-mt\/pages\/stone-granite\"\u003egranite\u003c\/a\u003e (Mohs 7) so that rinsing flushes the grime away.\u003c\/p\u003e\n\u003ch2\u003eWhen to Use\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSandstone patio after winter - use ready-to-use solution, 100 ml\/m².\u003c\/li\u003e\n\u003cli\u003eConcrete driveway oil haze - apply undiluted, 67 ml\/m².\u003c\/li\u003e\n\u003cli\u003eWood-look porcelain deck before sealing - dilute 1:3, 150 ml\/m².\u003c\/li\u003e\n\u003cli\u003eClinker garden path with leaf marks - ready-to-use, 100 ml\/m².\u003c\/li\u003e\n\u003cli\u003eFollow-up to \u003ca href=\"\/en-mt\/pages\/problem-outdoor-cleaning\"\u003eoutdoor-cleaning\u003c\/a\u003e step 1 (ALGEX) - undiluted, 80 ml\/m².\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Apply\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eRemove loose dirt. Spray or water-can spread 67-200 ml\/m² according to soil level.\u003c\/li\u003e\n\u003cli\u003eWork in with a nylon brush; keep surface wet for 20 minutes.\u003c\/li\u003e\n\u003cli\u003eLeave 24-48 h; reaction time is weather-dependent (5-25 °C ideal).\u003c\/li\u003e\n\u003cli\u003eRinse with a hose or low-pressure washer from 30 cm distance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eCoverage: 5-15 m²\/L. Allow 24 h drying before sealing or foot traffic; full curing ends after 48 h.\u003c\/p\u003e\n\u003ch2\u003eSurface Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe formula shines on \u003ca href=\"\/en-mt\/pages\/stone-sandstone\"\u003esandstone\u003c\/a\u003e, \u003ca href=\"\/en-mt\/pages\/stone-slate\"\u003eslate\u003c\/a\u003e, basalt, \u003ca href=\"\/en-mt\/pages\/stone-concrete\"\u003econcrete\u003c\/a\u003e pavers, and \u003ca href=\"\/en-mt\/pages\/stone-bluestone\"\u003ebluestone\u003c\/a\u003e because oxidative cleaning does not rely on acid that could pit soft minerals. It is also safe for outdoor \u003ca href=\"\/en-mt\/pages\/stone-marble\"\u003emarble\u003c\/a\u003e, limestone, porcelain and cotto when pre-wetted. Do not use indoors or over vegetation; cover plants first.\u003c\/p\u003e\n\u003ch2\u003eChoosing the Right Product\u003c\/h2\u003e\n\u003cp\u003eFor living algae or moss apply Lithofin ALGEX first; after 24-48 h rinse, then clean with MN Outdoor Cleaner. For long-term stain prevention seal the dry surface with \u003ca href=\"\/en-mt\/products\/lithofin-mn-stain-stop\"\u003eMN Stain-Stop\u003c\/a\u003e. Need an indoor deep clean? Pick MN Power-Clean instead.\u003c\/p\u003e\n\u003ch2\u003ePro Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWarm weather (15-20 °C) accelerates oxidation by 25 %, shortening dwell time.\u003c\/li\u003e\n\u003cli\u003eScrub across, not along, the grout lines; this avoids detergent pooling and gives uniform colour.\u003c\/li\u003e\n\u003cli\u003eRepeat annually in spring or autumn; regular cycles stop deep-rooted stains from setting.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lithofin","offers":[{"title":"1 liter","offer_id":56880111714636,"sku":"163-11-B","price":15.95,"currency_code":"EUR","in_stock":false},{"title":"5 liter","offer_id":56880111747404,"sku":"163-11-B","price":50.95,"currency_code":"EUR","in_stock":false},{"title":"1 liter (doos van 10)","offer_id":57401579307340,"sku":"163-11-B-DOOS-10","price":140.76,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/6485\/3068\/files\/163.webp?v=1772467364","url":"https:\/\/ixstone.com\/en-mt\/products\/lithofin-mn-outdoor-cleaner","provider":"adh23084u","version":"1.0","type":"link"}