Agitating the contents of a neglected septic tank is certainly one challenge for service providers in North America. Many of you address that challenge with stirring poles or Crust Busters to loosen the hardened fat cap at the top of the tank or the thick sludge at the bottom. In the western world, we have solutions to make this work safer and easier for service technicians.It’s a different story in other parts of the world, especially in India, where hundreds of day-working septic tank cleaners die every year when they enter the tank and are overcome by hydrogen sulfide
