About: http://webisa.webdatacommons.org/316734675

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 would figure that harder water with some more minerals in it would be beneficial for buffering PH. is not some sort of alkalinity necessary to stabilize the PH?
http://www.w3.org/ns/prov#wasQuotedFrom	plantedtank.net