Clean hull. Clean sea.

Hull Surface Treatment logo Hull Surface Treatment (HST) is a new environmentally friendly hull cleaning treatment for removing growth from a ship's hull.

It uses no chemicals, detergents or substances which are foreign or harmful to the marine environment. The HST system utilises thermal shock to instantly kill the growth and its spores. more

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Download the PUBLISHED PAPER on the effectiveness of HST on treating Sea-Chests and eliminating Bio-Security risk.

HST A WINNER! Latest News