Dear Elakiri Friends, I need your help. Recently the Municipality came and emptied our sewage tank, but the sludge are remaining at the bottom of the tank. Is there is any chemicals to distory the sludge remaining at the bottom.
Dear Elakiri Friends, I need your help. Recently the Municipality came and emptied our sewage tank, but the sludge are remaining at the bottom of the tank. Is there is any chemicals to distory the sludge remaining at the bottom.