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.

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  • Rusted nut and bolt on stair well
    Marine Oil packaging

    Marine Oil

    From £22.70

    Colourless rust inhibiting oil & oil-based paint conditioner

  • Gelcoat Restorer before and after application
    Gelcoat restorer marine polytrol 1L packaging

    Gelcoat Restorer

    From £21.96

    Colour restorer for dull or faded surfaces including gelcoats

  • Owayell before and after use on gelcoat
    Marine Owayell

    Owayell

    From £32.51

    Gelcoat and metal renovator removes limescale, rust spots & yellowing

  • Application of Blackbat to a hull
    Blackbat - 2in1

    Blackbat 2 in 1

    From £30.84

    Fender cleaner & black mark remover

  • Application of Owagrip in White
    Owagrip packaging

    Owagrip

    From £87.92

    Anti-slip finish for decks and other horizontal surfaces

  • Owalak applied to motor yacht
    Owalak packaging

    Owalak

    From £87.32

    A premium, high gloss marine enamel

Excellent results on my 27 year old boat. The gelcoat was recently polished with cutting past but still appeared faded and chalky.

One application of Owatrol [Gelcoat Restorer] brought the colour back almost to its original. Worked well on aluminium window frames and seals as well.

Peter - Reviewing Gelcoat Restorer

Gelcoat Treatment & Finish Quick Tip

Owatrol’s gelcoat treatment and finishing products are specially designed to restore, protect and enhance the appearance of boats and marine surfaces. Unlike standard treatments, Owatrol’s advanced formulas penetrate deep into the gelcoat, reviving faded and chalky surfaces while providing long-lasting protection against UV damage, oxidation and salt exposure.

Our high-performance solutions effortlessly removes limescale, grime, rust spots and black marks, as well as restore shine and create a durable, water-resistant finish that helps maintain a boat’s pristine look for longer.

Owatrol’s gelcoat finishes not only enhance the aesthetic appeal but also provide a protective barrier that reduces the need for frequent maintenance.  Whether restoring an aging hull or maintaining a showroom-quality finish, Owatrol’s gelcoat treatment range offers a superior solution for long-term durability and shine.

How to restore a faded gelcoat
Popular

How To Restore A Faded Gelcoat

Damage caused by the elements such as weathering, UV rays and salt water, causes the soft surface of the gelcoat to erode and leave it looking chalky and dull in its appearance. However, restoring your gelcoat is an easy task, with the right product – enter, Owatrol Gelcoat Restorer (Marine Polytrol)…

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