Ukukhanya kwelanga okuthe ngqo kunokubangela ukuba i-inki engaphakathi kwesiphawuli sakho yome ngokukhawuleza kwaye yenze kubenzima kakhulu ukuyivuselela. Ubushushu bunokubangela ukuba enye i-inki ibe ngumphunga ukuba ushiya incam yesiphawuli ibonakala ngaphandle kwesivalo. Eyona ndawo ilungileyo yokugcina isiphawuli sakho kukwigumbi elipholileyo, elomileyo ngaphandle kokuchaswa kakhulu lilanga.
