+- Woodnet Forums (https://forums.woodnet.net)
+-- Thread: What could cause this? Plumbing (/showthread.php?tid=7321910)
Pages:
1
2
RE: What could cause this? Plumbing - blackhat - 08-23-2016
Only if the building water supply drops to 0 when the toilet is flushed. At some point, your water filtration system is allowing a chemical that oxidizes when the water sits in the tank, through.