Two concealed wall-hung toilets have a persistent water trickle into the bowl even with cistern emptied and supply shut off, unresolved after multiple service visits and part replacements over 10 months.

Existing solutions have failed to identify the root cause of the leak, which persists after replacing internal parts and even after the cistern is emptied, suggesting a hidden defect or installation issue not covered by standard service.

Severity

4High

Willingness to Pay

implied

Added

Jun 16, 2026

Workarounds Described

drying toilet with paper and filming to prove ongoing leak with cistern empty

Implied Software Gaps

Diagnostic software that automates timed leak detection and provides objective evidence for warranty claims

App Concept

LeakTrace Pro

A diagnostic app that uses timed camera capture and dye-tracing to identify intermittent or micro-leaks in concealed plumbing fixtures. It guides users through isolation tests and generates a report with water flow analysis over hours, taking the guesswork out of leak detection.

Key Features

Scheduled camera capture to document water trickle over time
Dye-trace analysis to pinpoint leak origin
Integration with pressure sensors to detect minute leaks
Printable report for warranty claims or service requests

Target Users: Homeowners and plumbers dealing with concealed cistern leaks, especially in tiled or inaccessible installations.

Revenue Model: $14.99 per diagnostic report or $49/year subscription for unlimited use

Existing Solutions Mentioned

Manufacturer authorized service centerinternal mechanism replacementbowl replacementdismantle and clean

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