Do you want to be able to move animal waste sludge easily
Moving animal waste sludge can be a difficult proposition for pumps. It can be thick and corrosive and is definitely only a job for the right pump.
Tim Webster introduces Ragazzini Rotho Pump
The Ragazzini Rotho range of positive displacement peristaltic [hose] pumps have a “roller on bearings” design so that the pump housing does not need to be filled with lubrication fluid, making them safer and easier to maintain.