Teak Cleaner Part A - QuartTeak Cleaner is an easy-to-use, two-step teak cleaning process. It makes weathered teak decking and trim a beautiful golden teak color. Teak Cleaner works without the need for expensive, time consuming, and destructive sanding.After you clean your teak, let it weather naturally to a silver grey or apply a teak oil or teak sealer for longer lasting protection.Removes without Damaging:Grey OxidationOilFish StainsSpillsVarnishesUsed in shipyards, professionally, and by yachting enthusiasts, all over the world.