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

来源: 于 2012-07-11 10:43:50 [旧帖] [给我悄悄话] 本文已被阅读：次

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

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