6. Baking Soda down the drain should work too, but do not

來源: 於 2012-07-11 10:43:50 [舊帖] [給我悄悄話] 本文已被閱讀：次

add different chemicals in the drain at same time. You will need a lot of 牡丹樓餅 after an explosion.

7. HD also sells root killers, if you are worried about the roots.