Ntau cov ntaub so ntim ua ntej tau tshaj tawm tias "flushable," tab sis tsuas yog vim tsis muaj kev cai txwv tsis pub ua. Cov ntaub so cov neeg laus, cov ntaub so menyuam yaus, thiab cov ntaub so ntub yog txhua yam ua los ntawm cov ntaub, hluavtaws xws li yas lossis polyester. Lawv tsis tawg zoo li daim ntawv tso quav tso quav thiab tuaj yeem saithaiv koj cov kav dej los yog qhov dej septic.
Txhawm rau tiv thaiv kev mob taub hau, nco ntsoov pov tseg cov ntaub so siv hauv cov thoob khib nyiab. Yog tias koj txhawj xeeb txog cov tsiaj los yog me nyuam yaus nkag mus rau hauv lawv, pov cov ntaub so siv rau hauv ib yam dab tsi nrog lub hau, zoo li qub yogurt lossis butter ntim.
