This water-based Hardwood & Teak Cleaner by Golden Care is specially designed to clean and restore discoloured, dark grey teak and hardwood. It not only acts as a high-concentration cleaner but also contains brightening agents that revive the original colour of new teak and hardwood. Easy to use in a one step process. An extra advantage of this product is that unlike most of the other teak cleaners, it's classified as non-hazardous.