A Grp tank is a system with multiple septic systems connected to one sewage pipe. These connected systems collectively receive and process waste from the surrounding area. Connecting multiple septic tanks into one allows you to use only one source of waste instead of several, reducing the time it takes for the system to function. This also helps reduce costs by reducing the number of needed parts. If you’re wondering whether or not you should install a grp tank system, read on for some insight!