Babban aikin ruwan wukake a cikin na'urorin kwafi da firintoci shine tsaftacewa. Ingancin ruwan wukake ya dogara ne akan kayan da yake amfani da su, wanda dole ne ya jure yanayin zafi mai yawa. Gabaɗaya, ruwan wukake zai lalace a hankali bayan wani lokaci kuma yana buƙatar a maye gurbinsa akai-akai. Idan ruwan wukake ya lalace sosai, yana buƙatar a cire ruwan wukake a maye gurbinsa da sabo.
