Using a combination of PVC and SpaFlex, the plumbing has lasted years without issue.
The 400g's plumbing needed to look sleek to match the rest of the system. For now, all the documentation on ReefAddicts is linked below:
Return line to Penductors (2011): http://www.reefaddicts.com/entry.php/1285-Plumbing-Return-assembly-with-Penductors
Loving the channel!
Get newsy stuff frequently.
The last year has been great!
All the reefy things!