A lawn owner cannot figure out how to properly use a hose-end sprayer to apply soil wetter concentrate at the correct dilution ratio for their 200m² lawn.

The hose-end sprayer's instructions are unclear for concentrate use, and online resources don't provide a clear answer on dilution ratios for this specific product combination.

Severity

2Mild

Willingness to Pay

none

Added

Apr 23, 2026

App Concept

LawnMix Calc

LawnMix Calc is a mobile app that helps homeowners calculate the correct dilution ratios for lawn chemicals when using hose-end sprayers. Users input their lawn area, product instructions, and sprayer model, and the app outputs exact settings and mix ratios. No more guesswork or ruined lawns.

Key Features

Input lawn area and product label instructions to get sprayer dial settings
Database of common hose-end sprayer models and their calibration
Step-by-step mixing guide with automatic ratio calculation
Save product profiles for future use

Target Users: DIY homeowners in Australia managing lawn care with hose-end sprayers and liquid concentrates

Revenue Model: Freemium with $2.99 one-time purchase for unlimited calculations and product saves

Existing Solutions Mentioned

hose-end sprayerwatering canonline search

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