Vaniman - 97928 Replacement black tubing for Sandstorm 2, Sandstorm Expert, Sandstorm Professional, Sandstorm Edge, and Problast 2 nozzles. Pre-cut 2 feet of tubing. This Vaniman tubing has a durometer rating of 85.
When installed tubing into media tanks please ensure the tubing is inserted past the o-ring seen in the pictures.