Before the first spray application, pump clean water through the system until the discharge is clear of dirt, sludge or scale that might be present in the tank, pump, hoses, filters and nozzles
Musanapopela koyamba, popani madzi oyera mu sprayer mpaka fumbi lonse, matope, mamba zomwe zinali mosungira madzi, mu pump, mma pipe, mosefera madzi komanso motulukira mpweya zichoke