What personal care should I take

9. What personal care should I take when treating my boat with Grunt boat cleaner? Always, always wear your PPE (personal protection equipment, ie: goggles, gloves etc) when handling any chemical, its good practice!.  Every persons skin can react differently to different chemicals, some people can even be allergic to particular types of supermarket soap therefore it is Read more about What personal care should I take[…]

It doesn’t seem to working as described

8. I cleaned and polished my boat using conventional cleaners but stains remained, I have now applied Grunt! boat cleaner but it doesn’t seem to working as described, am I doing something wrong?. If you have just applied a wax polish to your boat you will effectively have sealed the surface, this will hinder the performance of Grunt! Read more about It doesn’t seem to working as described[…]

Posted in FAQ

How long will my boat stay clean after using Grunt! boat cleaner?

7. How long will my boat stay clean after using Grunt boat cleaner? This will be dependant on a number of factors surrounding where you keep your boat. Obviously boats kept in fast flowing clean water will stay cleaner for much longer than boats kept in stagnant water where pollution may be high such as areas around commercial ports. Read more about How long will my boat stay clean after using Grunt! boat cleaner?[…]

Does Grunt boat cleaner contain any abrasives

5. Does Grunt boat cleaner contain any abrasives as used in many other cleaning products to remove yellow/brown waterline staining? No. Grunt boat cleaner works purely by a chemical reaction and the product needs to be allowed time to work. Grunt boat cleaner penetrates into the gelcoat and using a chemical reaction gently neutralises and absorbs the staining Read more about Does Grunt boat cleaner contain any abrasives[…]

Will Grunt! boat cleaner work on painted surfaces as well as fibreglass

3. My boat which was painted by a local boatyard some years ago has now some yellow/brown staining along the waterline. Will Grunt! boat cleaner work on painted surfaces as well as fibreglass? Yes – Whilst Grunt! boat cleaner is primarily designed to be highly effective on gelcoat surfaces it is safe to use on all two Read more about Will Grunt! boat cleaner work on painted surfaces as well as fibreglass[…]

Newly applied antifoul is now all streaky

2. After using Grunt boat cleaner on my hull I noticed my newly applied antifoul is now all streaky from washing off. Has Grunt damaged the antifouling and will it still continue to work? Grunt boat cleaner has not damaged your antifouling at all and it will continue to work as normal. Antifoul is water sensitive and will Read more about Newly applied antifoul is now all streaky[…]