When ordinary devices can not reach much sufficient or work quickly enough, Mighty Probe is the tool for the work

https://rafaeledfi917.evergrovio.com/posts/exactly-how-to-locate-a-septic-system-and-raise-the-filter-with-a-filter-hook

When ordinary tools can not get to far enough or function quickly enough, Mighty Probe is the device for the job, providing you the depth, rate, and control required to get it done.