Added to our range in July 2011.
NZ made.
The Grunt range of multi-application cleaning and polishing products includes the non-toxic (it contains mild acids) Emer-Gel  rust,  stain and stainless steel oxidation remover, Kleenashine oxidation remover and restorer and the Supawax  gelcoat and lacquer finishes polish. Use this 3 stage product range as the total solution for restoring and maintaining your vessel or vehicle to its original pristine condition.
Emer-Gel is produced in the form of a clear gel paste.  Can be applied to surfaces of any angle.

Apply by brush to the rusty or stained surface and leave for 5 to 15 min (depending on substrate etc).  Hose off with fresh water or wipe off with a wet cloth or sponge.

Can be applied to metals, masonry and some fabrics.  Emer-Gel will penetrate light grease and oil films.  Should not be used on aluminium.

Cautions:  The use of protective gloves is advised.  Avoid skin contact.  Read the instructions on the pack before use.