Your toilet isn't haunted; it is suffering from a subtle hydraulic seal failure.
Water leaks from the tank into the bowl, forcing the fill valve to constantly refill.
Municipal water chemicals harden rubber seals over time, creating micro-fissures that cause slow leaks.
Add food coloring to the tank and wait 30 minutes to confirm a bowl leak.
Kohler canisters have tight tolerances; using proprietary parts ensures a perfect, leak-free seal every time.
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