Idan ka tambayi yadda za a shigar da fitilar germicidal a cikin tankin kifi, ya ƙunshi abubuwa da yawa da ya kamata a yi la'akari, kamar: girman tankin kifi, tsayin jikin ruwa, tsawon fitilun germicidal, lokaci. lokacin da aka kunna wuta, saurin zagayawa...
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