Boat Cleaning Products

Hard Water Spot Remover Refill Pouch



Our state of the art ECOPOWER™ Plant Based Technology removes hard water spots, mineral deposits and exhaust residue on your boat’s exterior surface and parts. The plant-based, biodegradable formula also adds UV protection and aids in prolonging the life of your boat’s surface by reducing UV degradation.

Re-using is even better for the environment than recycling, so don’t chuck out your old Hard Water Spot Remover bottle; save it and save the planet! Simply refill your bottle with one of our larger containers.


  • Removes hard water spots, mineral deposits and exhaust residue.
  • Will NOT strip your current wax or polish.
  • UV protection for exterior boat surfaces and parts.
  • Spray on, wipe off application.
  • Designed for Fibreglass, Plastic, Chrome, Glass and all painted surfaces.
  • Made in the UK.
  • Available in concentrated 500ml, 1L, 2.5L & 5L sizes.
  • 2.5 litre jerrycan = £11.20 per litre!
  • 5 litre jerrycan = £7.99 per litre!


  • Powerful plant-based formula.
  • Biodegradable and water soluble.*
  • Bottle made from Post-Consumer Recycled Plastic (PCR).
  • 1L Refill Pouch uses 80% less plastic than two 500ml SLEEK bottles.
  • Never tested on animals.


To prevent further hard water spots, mineral deposits and exhaust residue from forming use the Sleek Spray Finishing Wax to apply a protective coating that actively reduces hard water spots, mineral deposits and exhaust residue for up to 3 months. You can thank us later!

*Only contents are biodegradable and water soluble.


  • De-Ionised Water
  • 5-15% Non-Ionic Surfactants
  • Sodium Hydroxide*
  • Dissolvine GL38
  • Strawberry Essence
  • Polymeric Colourant

*Denotes plant or mineral origin. For a detailed what’s what, go to ‘Our Chemistry‘ page.

STEP 1: Spray onto a clean, dry surface.

STEP 2: Work in with a microfibre cloth all over the desired surface.

STEP 3: Wipe off with a clean, dry microfibre cloth.

Related Steps

Spray Finishing Wax

£9.99 - £35.99

Boat Wash

£9.99 - £34.99

Teak Cleaner & Brightener

£14.99 - £54.99