Waa dareere heerkulbeeg dhexdhexaad ah oo heersare ah oo loo isticmaalo sida dareeraha dheeha, batroolka, caagga, resins, paraffin, iwm;Loo isticmaalo sida alaabta ceeriin ee dareeraha biriiga iyo isku-dhafka organic;Loo isticmaalo sida wakiilka sabbeynta macdanta, sida soo saarista silikoon iyo copper sulfate;Loo isticmaalo sida dareere ah wax soo saarka ee saliidda lagu daro saliidda.