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

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

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