About: http://webisa.webdatacommons.org/28053927

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 plain sand or fine gravel on its own is the best substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com