About: http://webisa.webdatacommons.org/96235825

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	Water quality is easier to maintain,and vaccuming the substrate is not so critical to keep nitrAtes and other organics that can produce ammonia in check.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com