WPL-Diamond-pea-shingle-backfill-sewage-treatment-plant-wastewater-crop

3D-rendered-image-showing-a-wpl-diamond-small-package-wastewater-sewage-treatment-tank-installed-below-ground-and-backfilled-with-pea-shingle-in-a-garden-installation-example

3D rendered WPL Diamond compact package wastewater treatment system installed below ground and backfilled with pea shingle.