High quality pipe set required for installing Synergy reef 16″ Shadow® and 20″ Overflows. Required for external bottom exit pipes of the rear box. Pre-cut and chamfered to allow for Plug ‘n Play operation of the overflow. 1.5″ PVC. These will glue into overflow and then into unions.
 
Supplied in the set are 3 x 4″ pieces high quality PVC pipe sections.