EditorialProduct Focus - January 2017 Product Focus - January 2017 By Craig Mandli January 2017 Product Focus Chambers - Infiltrator Quick4 Plus Chambers Chambers - Sim/Tech Filter STF-BTPS Bow Tie Drainfield Components - Bio-Microbics RetroFAST or RetroFITT-ee Drainfield Components - Clarus Environmental Spider Valve Drainfield Components - E-Z Treat Company Re-Circulating Synthetic Sand Filter Drainfield Components - Polylok distribution box Drainfield Components - Presby Environmental EnviroFin Drainfield Components - Tuf-Tite distribution box Pipe - Advanced Drainage Systems Septic Stack System Vent Pipe Filter - The Dirty Bird 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.