YSK: You should regularly pour white vinegar into your toilet's water cistern/tank to avoid calcium buildup in the toilet's flushing system, which can damage it.
from /r/YouShouldKnow
YSK:你应该定期将白醋倒入马桶的蓄水池/水箱中,以避免钙质在马桶的冲水系统中堆积,从而损坏它。
YSK:你应该定期将白醋倒入马桶的蓄水池/水箱中,以避免钙质在马桶的冲水系统中堆积,从而损坏它。
YSK: You should regularly pour white vinegar into your toilet's water cistern/tank to avoid calcium buildup in the toilet's flushing system, which can damage it.
from /r/YouShouldKnow