About: http://webisa.webdatacommons.org/452389266

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 read almost every planted tank authority over the past 15 years, and I cannot remember one who recommended anything other than small-grain gravel for planted tanks.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com