PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • if it gets to hot/cold, you can also wrap the tank in a blanket to help insulate it, bat. back ups are a good idea, vortech power heads are $$$$ but you can get a bat. back up for them so thats another option.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tropicalfishkeeping.com