{"product_id":"nerta-carshampoo-20","title":"Nerta Carshampoo 20%","description":"\u003cp\u003e\u003cstrong\u003eNerta Carshampoo 20%\u003c\/strong\u003e is a concentrated pH-neutral car shampoo with 20% active surfactant content — a heavy-duty contact wash that lifts dirt, salt and road film safely from cars, vans and commercial vehicles without stripping wax, sealant or ceramic coatings.\u003c\/p\u003e\n\u003cp\u003eThe high active concentration delivers excellent cleaning power per drop, making it a cost-effective workhorse shampoo for valeting bays, fleet operators and mobile detailers who wash high volumes of vehicles every week.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is a concentrated formula and must be diluted before use.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy detailers choose Carshampoo 20%\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e20% active content — stronger cleaning per drop than standard shampoos\u003c\/li\u003e\n\u003cli\u003epH-neutral and sealant-safe — protects existing wax, sealant and ceramic coatings\u003c\/li\u003e\n\u003cli\u003eExcellent on winter salt, road grime and traffic film\u003c\/li\u003e\n\u003cli\u003eConcentrated for low cost-per-wash on busy fleets\u003c\/li\u003e\n\u003cli\u003eCompatible with sponge, brush, two-bucket method and wash systems\u003c\/li\u003e\n\u003cli\u003eSuitable for cars, vans, motorhomes and commercial vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use Carshampoo 20%\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePre-rinse the vehicle thoroughly with clean water.\u003c\/li\u003e\n\u003cli\u003eDilute Carshampoo 20% as required depending on application (typically 1:200 in a bucket).\u003c\/li\u003e\n\u003cli\u003eApply using a clean sponge, wash brush or wash system.\u003c\/li\u003e\n\u003cli\u003eRinse off thoroughly with clean water.\u003c\/li\u003e\n\u003cli\u003eDry with a soft microfibre towel for a streak-free finish.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: concentrated pH-neutral car shampoo (20% active content)\u003c\/li\u003e\n\u003cli\u003eSizes: 5L, 20L, 200L, 1000L (see variants)\u003c\/li\u003e\n\u003cli\u003eDilution: 1:100–1:500\u003c\/li\u003e\n\u003cli\u003epH: ~7.5 (neutral)\u003c\/li\u003e\n\u003cli\u003eScent: characteristic\u003c\/li\u003e\n\u003cli\u003eCompatibility: bucket wash, sponge, brush, wash system\u003c\/li\u003e\n\u003cli\u003eUse on: cars, vans, commercial vehicles, fleet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does the 20% active content matter for daily fleet washing?\u003c\/strong\u003e\u003cbr\u003eHigher active concentration means each litre of concentrate produces noticeably more wash solution at the same cleaning power, so fleet operators see a measurable drop in chemical cost per vehicle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it perform on dried-on winter road salt?\u003c\/strong\u003e\u003cbr\u003eIt excels at lifting salt residues without aggressive acids or alkalis — ideal for winter washing on protected paint where harsher chemistry could risk strips on coatings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for use through an automatic brush wash system?\u003c\/strong\u003e\u003cbr\u003eYes — the formula is compatible with brush systems and wash arches when dosed at the manufacturer’s recommended dilution rate for that equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it foam well in soft water as well as hard water areas?\u003c\/strong\u003e\u003cbr\u003eFoam levels are slightly lower in hard-water regions but cleaning power remains consistent. For maximum foam in hard water, slightly increase concentration or pre-soften with a foam booster.\u003c\/p\u003e\n\u003cp\u003eUK stock and fast dispatch from SnowFoam UK on every order.\u003c\/p\u003e","brand":"Nerta","offers":[{"title":"5L","offer_id":52858610647387,"sku":"NER-CS20-5L","price":17.0,"currency_code":"GBP","in_stock":true},{"title":"20L","offer_id":52858610680155,"sku":"NER-CS20-20L","price":63.99,"currency_code":"GBP","in_stock":false},{"title":"200L","offer_id":52858610712923,"sku":"NER-CS20-200L","price":560.99,"currency_code":"GBP","in_stock":false},{"title":"1000L","offer_id":52858610745691,"sku":"NER-CS20-1000L","price":2800.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/8820\/0027\/files\/CARSHAMPOO-20_-packshots_20L_WEB.jpg?v=1776942688","url":"https:\/\/snowfoam.uk\/products\/nerta-carshampoo-20","provider":"SnowFoam UK","version":"1.0","type":"link"}