About: http://webisa.webdatacommons.org/104460904

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	Carbonates are a buffer that can affect the pH. pH is not that critical to many fish, it is the mineral level (GH, KH and TDS) that is more important.
http://www.w3.org/ns/prov#wasQuotedFrom	plantedtank.net