About: http://webisa.webdatacommons.org/37718304

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	Iron is required for these plants, but not as much as some people would have you believe, and other nutrients have to be present in porportion or the plant will not grow well.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com