These are the pipes needed for installing our 16″ Shadow® and 20″ Synergy Reef Overflows. These pipes are for the inside of the rear box. They are pre-cut and chamfered and allow for Plug ‘n Play operation of the overflow. 1.5″ PVC. U-Pipes show are NOT included 3 pipes only. Slight modifications to the sizes may need to be done for your specific flow rates. These are the basic sizes that will work for most flow rates.
You will receive 3 pipes in these sizes:
Choose from these color options below: