Before and after image of Polytrol used on a narrowboat

Gelcoat Treatment & Finish

Our gelcoat treatment and finishes products will keep your gelcoat in tip top condition. The range consists of gelcoat and metal renovators, to black mark and oil residue cleaners, to rust inhibiting oils. All products offer premium protection to keep your boat gelcoat free from dirt and grime while keeping it protected from the harsh elements of marine life.

Fast Delivery Orders dispatched within 24 hours, Monday - Friday

Trusted by 100,000+ Happy Customers Worldwide. Since 1933

Safe & Secure Online Shopping

Get the right solution...
  • revive a composite front door with Polytrol
    Polytrol 1L with spray can


    From 16.27

    Colour restorer for dull or faded surfaces including car trims

  • Owagrip packaging


    From 46.09

    Anti-slip finish for decks and other horizontal surfaces

  • Marine Owayell


    From 35.94

    Gelcoat and metal renovator removes limescale, rust spots & yellowing

  • Blackbat 2-in-1 500ml

    Blackbat 2 in 1


    Black mark & oil residue cleaner and stain remover