OWS 410 Thermo Cover The OWS 410 Thermo Cover is an environmentally friendly product made of synthetic compounds that optimises the action of cooling water. It will prevent lime release from the water even when it is heated up thus protecting the cooling system and ensuring 100% efficiency all the time. Tests conducted have seen operating temperatures drop between 5 to 10 degrees USES: -Cleans the whole cooling system -Prevents sludge build up -Produces clean surfaces which improves and equalizes   heat transmission thus preventing overheating -Prevents lime build up and corrosion -Prevents foam forming -Neutralises pH -Can be used to all types of coolant and cooling water (GL5/6  compatiable)   Our flagship product, the Vitamins For Your Car ® series, was developed at great expense and as such, we are proud to say that few can equal the outstanding performance and value that this product line offers. Vitamins For Your Car ® is a professional grade series of products specially formulated to keep automotives running with optimal effectiveness and efficiency. It focuses on three main areas, namely cleaning, protection and enhancement.