About: http://webisa.webdatacommons.org/17975970

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	Your ph is a little high at 7.5 depending on what species you want to keep, but your gh and oh seem right on for almost any species.
http://www.w3.org/ns/prov#wasQuotedFrom	plantedtank.net