About: http://webisa.webdatacommons.org/131399045

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	In the past, gravel was a popular choice for this but it adds a tremendous amount of weight to the terrarium while providing only limited drainage and air spaces under the substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	blackjungleterrariumsupply.com