FRP septic tank inoreva mudziyo unonyanya kushandiswa kurapa tsvina yemumba, iyo inogadzirwa nesynthetic resin sechinhu chekutanga uye inosimbiswa nefiberglass.FRP septic tank inonyanya kukodzera kudzimba dzekuchenesa tsvina yekuchenesa midziyo munzvimbo dzekugara dzemaindasitiri uye nzvimbo dzekugara dzemadhorobha.