About: http://webisa.webdatacommons.org/150486100

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	A filter is a good idea, and a simple sponge attached to an air pump is what I use, the sponge only used in this tank; this will not remove most medications like carbons and such will.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com