About: http://webisa.webdatacommons.org/38117002

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	They clip right on your tank and are adjustable, providing a temperature drop of up to 4 degrees.here is a little customer feedback from the product reviews on our website.It lowered the temp in my tank in about an hour.
http://www.w3.org/ns/prov#wasQuotedFrom	marinedepot.com