PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using products such as driftwood fragments, Peat, Pillow Moss (AKA Frog Moss) or Atisons Spa for their Indian Almonds leaves to naturally provide a tannin acid buffer along with Alkaline Buffers such as SeaChem Alkaline Buffer is a must for use with RO water and even some tap waters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aquarium-pond-answers.com