About: http://webisa.webdatacommons.org/224659707

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	I have used pool filter sand, play sand, and a couple different types of gravel. . .
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com