<prompt> Translate the following text to Swahilihardness, 180-200 mgL as CaCO3; tests with D. pulex used moderately-hard reconstituted water total  <response>: Uwezo wa kupima: 180 mg kwa lita CaCO3 na D. pulex D. pulex - kwa kutumia maji ya kutosha ya maji ya joto. 