A conventional chlorinated rubber based anti-fouling suitable for use on a variety of hulls, e.g. steel, aluminium, wood etc. It has a highly active biocides package that gives an expected anti-fouling protection of up to 18 months or more. It is tin-free and gives smooth finishing that is easy to apply. It is an easy maintenance coating with excellent performance on vessels which have long lie-up periods. Recognized by Llyod’s Register of Shipping as a TBT-Free Anti-fouling Paint compliant with MO International Convention on the Control of Harmful Anti-fouling Systems on Ships.