Nerta Shampoo & Wax is a concentrated 2-in-1 car shampoo with built-in wax topper that cleans, protects and adds visible gloss in a single wash — perfect for cars, vans and motorhomes that need a quick weekly refresh without a separate sealant step. The pH-friendly formula is sealant-safe and ceramic-safe at the recommended dilution, making it a smart choice for valeting bays, mobile detailers and home users who want to maintain protection between full waxing sessions. This is a concentrated formula and must be diluted before use. Why detailers choose Nerta Shampoo & Wax 2-in-1 wash and wax — cleans and tops up protection in one step pH-friendly formula safe for ceramic coatings, sealants and paint protection film Visible water beading and slick-feel finish after every wash Concentrated for low cost-per-wash Compatible with foam lance, two-bucket and pressure washer Fresh scent and rich foam for an enjoyable wash How to use Nerta Shampoo & Wax Pre-rinse the vehicle to clear loose dirt. Dilute Shampoo & Wax 1:100 to 1:200 in a wash bucket or foam lance. Wash from top to bottom using a clean wash mitt and the two-bucket method. Rinse thoroughly with clean water. Dry with a soft microfibre towel — the wax topper helps water sheet off. Specifications Type: concentrated 2-in-1 car shampoo with wax topper Sizes: 5L, 20L, 1000L (see variants) Dilution: 1:100–1:200 pH: neutral (sealant-safe) Scent: fresh Foam density: medium–rich Compatibility: foam lance, two-bucket method, pressure washer FAQs Will the wax content build up over weeks of use and cause hazing on glass?No — the wax topper is designed for repeat use without build-up. Wash glass last and rinse with cool water to keep windows perfectly clear. Can I use it as my only protection layer or is a separate wax still recommended?For daily drivers it works well as standalone protection between deeper waxing sessions — typically every 4–6 weeks add a stand-alone wax or sealant for full durability. Is the foam thick enough for foam-lance pre-wash use?It produces a medium-density foam, ideal for contact wash. For thick clinging snow foam pre-wash, use a dedicated pre-wash product first then follow up with Shampoo & Wax. How does it compare to using a plain shampoo plus separate spray sealant?It saves time by combining both steps. The protection is lighter than a dedicated sealant but the time saved each week makes it ideal for fleets and busy detailers. UK stock and fast dispatch from SnowFoam UK on every order.