if this is the case, you might want to change this too...

来源: 于 2024-09-25 12:35:48 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

check the bolts that attach the tank to the toilet bowl. It is highly likely the rubber gaskets between the bolt and porcelain are corroded too. Eventually you will have a leaky tank.