After deciding on the appropriate size for an aquarium's air pump, it's a good idea to get vinyl hose and a check valve. Learn about checking to see whether or not an air pump can be blown through after being set up withhelp from the owner of a pet fish store in this free video on aquarium air pumps. Expert: Eric Rasmussen Contact: www.worldofwetpets.com Bio: Eric Rasmussen is the owner and operator of World of Wet Pets in Portland, Ore. Filmmaker: Lisa Fenderson
