About: http://webisa.webdatacommons.org/438090511

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	Plants are actually quite good at consuming Ca, Mg, and other minerals out of the water leaving it depleted.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com