About: http://webisa.webdatacommons.org/76308620

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	Unless you are doing very large daily changes. that is especially true of pH where carbon dioxide is a determining factor.
http://www.w3.org/ns/prov#wasQuotedFrom	tropicalfishkeeping.com