Semco 2 Part Cleaner is the simplest and most thorough way to clean teak. It deep cleans teak without harsh scrubbing to remove greying, food stains, fish blood, fuel stains and teak oils. Semco cleaner is mainly alkaline based and will not damage teak as some single acid based cleaner can.
PART 1 dissolves dirt and old sealers
PART 2 brightens teak and neutralises Part 1