I picked up some tubing here...
Rob uses Tygon 1/16, same stuff people use for liiquid cooling PCs
http://www.amazon.com/Tygon-E-3603-...TF8&qid=1396880515&sr=8-1&keywords=tygon+1/16
Rob uses Tygon 1/16, same stuff people use for liiquid cooling PCs
http://www.amazon.com/Tygon-E-3603-...TF8&qid=1396880515&sr=8-1&keywords=tygon+1/16