By keeping specific salts separated from one another, it allows the chemist to have limited or no restrictions and supplies his plants with exactly what they need.
Ngokugcina usawoti othile uhlukanisiwe komunye nomunye, kuvumela usokhemisi ukuba abe nemikhawulo elinganiselwe noma angabi nayo futhi anikeze izitshalo zakhe lokho kanye abakudingayo.