About: http://webisa.webdatacommons.org/416191827

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	You could add a HOB filter if you wanted to run carbon or other chemical media.
http://www.w3.org/ns/prov#wasQuotedFrom	aquahobby.com