Gamma septic tank , twin stage has an internal partion wall.
This makes your tank work even better and fits the scottish regulation for tank installations.
a septic tank needs a soakaway system for the efffluent water run off.
please see our guidelines for polybed soakaway products and our range of perforated pipe and fittings.
only products that have a pass from the bs standards etc can be used on septic tanks.
storm water crates and land drain products are for rain water use only, and should never be used as a soakaway on a septic tank.