About: http://webisa.webdatacommons.org/300415672

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In short, it protects the vessel???s hull from weed and shell growth and other organic materials which in turn reduces the speed and efficiency of your vessel by increasing drag through the water.
http://www.w3.org/ns/prov#wasQuotedFrom	gccm.com.au