{"product_id":"nerta-mega-foam-cleaner-20l","title":"Nerta Mega Foam Cleaner","description":"\u003cp\u003e\u003cstrong\u003eNerta Mega Foam Cleaner\u003c\/strong\u003e is a heavy-duty alkaline pre-wash foam (pH ~12.4) engineered for maximum cleaning power on stubborn traffic film, baked-on grime and hardcore fleet contamination — a strict-professional product for HGV operators, plant equipment fleets and bus depots.\u003c\/p\u003e\n\u003cp\u003eProducing a thick clinging foam with extended dwell time and aggressive alkaline cutting power, Mega Foam Cleaner is the heaviest-duty pre-wash in the Nerta range — reserved for vehicles where lighter foams cannot keep up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrictly for trained professional use only — read the safety data sheet before use. May be corrosive to metals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy fleet operators choose Mega Foam Cleaner\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum-strength alkaline pre-wash for hardcore fleet grime\u003c\/li\u003e\n\u003cli\u003eThick clinging foam with extended dwell on vertical panels\u003c\/li\u003e\n\u003cli\u003eCuts through baked-on traffic film, oil-mixed grime and salt build-up\u003c\/li\u003e\n\u003cli\u003eConcentrated formula for cost-effective heavy-duty cleaning\u003c\/li\u003e\n\u003cli\u003eCompatible with foam system and pressure washer\u003c\/li\u003e\n\u003cli\u003eBuilt for HGV trailers, plant equipment, buses and commercial fleets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use Mega Foam Cleaner\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eWear chemical-resistant gloves, eye protection and protective clothing.\u003c\/li\u003e\n\u003cli\u003ePre-rinse the vehicle with high-pressure water.\u003c\/li\u003e\n\u003cli\u003eDilute Mega Foam Cleaner per label — stronger for the worst contamination.\u003c\/li\u003e\n\u003cli\u003eApply via foam system from the bottom up, working in manageable sections.\u003c\/li\u003e\n\u003cli\u003eAllow brief dwell on the surface (do not let it dry).\u003c\/li\u003e\n\u003cli\u003eRinse off thoroughly with high-pressure clean water before contact washing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: heavy-duty alkaline pre-wash foam (corrosive to metals)\u003c\/li\u003e\n\u003cli\u003eSizes: 5L, 20L, 200L, 1000L (see variants)\u003c\/li\u003e\n\u003cli\u003eDilution: heavy dilution — follow label per contamination level\u003c\/li\u003e\n\u003cli\u003epH: ~12.4 (strongly alkaline)\u003c\/li\u003e\n\u003cli\u003eFoam density: thick, long-clinging\u003c\/li\u003e\n\u003cli\u003eUse on: HGV trailers, plant, buses, heavily soiled commercial vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does it carry a corrosive-to-metals warning if it is for vehicle washing?\u003c\/strong\u003e\u003cbr\u003eAt pH 12.4 prolonged contact can attack uncoated aluminium and bare lightweight metals. Always rinse before drying, do not allow extended dwell, and avoid use on polished aluminium fuel tanks or unsealed metal trims.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe for daily use on a coated HGV trailer or only as occasional deep clean?\u003c\/strong\u003e\u003cbr\u003eReserve Mega Foam for periodic deep cleans where lighter products cannot cope. For daily HGV washing, step down to Sky WE 64 or Traffic Foam Cleaner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it strip wax, sealant or wash arch protectants?\u003c\/strong\u003e\u003cbr\u003eYes — it is too aggressive to be used alongside protected-vehicle programmes. Plan it for clean-down sessions before re-applying any protectants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need warm water to perform, or will cold water do?\u003c\/strong\u003e\u003cbr\u003eIt will work with cold water but performance and dwell behaviour improve with warm water. For depot wash bays heating the water gives noticeably faster cuts on baked-on grime.\u003c\/p\u003e\n\u003cp\u003eUK stock and fast dispatch from SnowFoam UK on every order.\u003c\/p\u003e","brand":"Nerta","offers":[{"title":"20L","offer_id":52883097682267,"sku":"NER-MFC-20L","price":184.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/8820\/0027\/files\/MEGA-FOAM-CLEANER-packshots_20L_WEB.jpg?v=1775741782","url":"https:\/\/snowfoam.uk\/products\/nerta-mega-foam-cleaner-20l","provider":"SnowFoam UK","version":"1.0","type":"link"}