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The simple to apply, safe and no scrubbing required boat cleaner now available from Big Bear. GRUNT! is unique in that it does not contain any harsh Oxalic, Muriatic or Hydrochloric acids making it safe and environmentally friendly. Having been a Test Winner in Norway’s leading boating magazine ‘Batmagasinet’,  makes it a must have for your chandlery.


- Safe & Environmentally friendly: No harsh Oxalic or Hydrochloric acids, Grunt can be left on surfaces for extended periods without harm to the surface.


- Great Coverage: 1000ml provides enough coverage to clean a 36 foot hull.


- Simple & Effective: Apply using a brush, wash away with a hose, removes all dirt and grime leaving the area bright and clean.


- Bold Eye Catching Design: Draw in customers with the eye catching design.


- Money Back Guarantee: If you or your customers are not happy with the product or the results we offer a full money back guarantee.


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