Canadian Shield Consultants
Enviro-Septic
The Enviro-Septic® system is easy to install, does not require a stone layer, does not require a mantle, does not require hydro if gravity flow is achieved, no moving parts, no media to replace, and now is priced similar to that of a conventional, pipe and stone system.
Source: http://canadianshieldconsultants.com/?page_id=328
