Water Marks from Hoze

  1. My model of MX-5 is: __MK3
  2. I’m based near: __Stoke On Trent
  3. I’m looking for technical help or recommendations on: __getting water marks off a dark colour after hosing down to remove dust and not drying. I am left with numerous white rings. What would you use to remove them?

you get watermark removers from all the main detailing companies, just google “water spot remover”, such as
Koch Chemie FSE Quick Detailer & Limescale remover 1 Litre - Perfect Polish.

to stop it happening you need to dry the car, or use a DI Resin filter on the hose, such as

or, you could try

more a maintenance product

Final rinse with ultra-soft water using a watering can filled from the rain barrels we all have these days of water meters.
It is free of calc and very, very slightly acidic (exhaust pollution) so will help prevent any of the residual hose water setting lime scale.
One of these is very effective, 300 litres when full.

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