EditorialProduct Focus - January 2019 Product Focus - January 2019 January 2019 Product Focus Drainfield Components - Advanced Drainage Systems Septic Stack Drainfield Components - Clarus Environmental WW4 Drainfield Components - Eljen GSF Drainfield Components - Geomatrix Systems GST Leaching System Drainfield Components - Sim/Tech Filter pleated filter units Drainfield Components - TUF-TITE tank risers Vent Pipe Filters - Pagoda Vent septic vents Vent Pipe Filters - Polylok Poly-Air Vent Pipe Filters - Simple Solutions Distributing Super Wolverine Vent Pipe Filters - The Dirty Bird septic vent Discussion Comments on this site are submitted by users and are not endorsed by nor do they reflect the views or opinions of COLE Publishing, Inc. Comments are moderated before being posted. Please enable JavaScript to view the comments.