Polylok PL250 Effluent filter (comes standard in every septic tank purchase)
Flows of up to 3,000 GPD
250' of 1/16" filtration
360° of filtration
Cartridge cannot be installed incorrectly - NO DIRECT BYPASS
"W" design prevents solids from settling
Cartridge will fit any standard 6" tee
Accepts a 1" PVC handle
 
Polylok PL122 Effleunt Filter
Offers 122 linear feet of 1/16" filter slots, which significantly extends time between cleaning
Has a flow control ball that shuts off the flow of effluent when the filter is removed for cleaning
Has its own gas deflector ball which deflects solids away
Installs easily in new tanks, or retrofits in existing systems
Comes complete with its own housing. No gluing of tees or pipe, no extra parts to buy
Has a modular design, allowing for increased filtration
Alarm accessibility
Accepts PVC extension handle
Comes with either pipe adapter or filter seal adapter