User is unsatisfied with foam cannon performance due to orifice size mismatch with pressure washer and unclear soap用量 recommendations.

No purpose-built tool to match foam cannon orifice to specific pressure washer flow rate or to calculate optimal soap concentration for ceramic-coated cars.

Severity

2Mild

Willingness to Pay

implied

Added

May 29, 2026

App Concept

FoamMatch Pro

A mobile app that helps detailers select the right foam cannon orifice size and soap mix for their specific pressure washer and vehicle surface. Simply input your pressure washer GPM and nozzle type, and the app recommends the optimal orifice size and soap-to-water ratio for maximum foam thickness and cling time, including special formulas for ceramic coatings.

Key Features

Pressure washer database with GPM/PSI specs
Orifice size recommendation engine
Soap concentration calculator by vehicle surface (paint, coating, etc.)
Community-shared recipes and ratings

Target Users: DIY car detailers and mobile detailing business owners with various pressure washers

Revenue Model: Free with in-app purchases for advanced calculators; $4.99/month subscription for access to pro recipes and data exports

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