About this app
Quickly determine the right mix of fertilizer nutrient when applying as parts per million using a dilution injector. In a greenhouse business, soluble fertilizers are dissolved in water to make concentrated solutions which are diluted and applied to crops using a fertilizer injector. The injectors siphon the concentrated fertilizer solution from a stock tank and injects the solution into the greenhouse water line at the final concentration desired for crop application. The tool’s calculations use the injector ratio (stock solution injected per set quantity of water), the desired Parts Per Million of fertilizer nutrient desired, the fertilizer formulation (N-P-K percents) and other factors to find the right mix to achieve the recommended fertilizer application. This App is released "as-is" without any warranty, responsibility or liability.
Latest release
What’s New
Upgraded to iOS18
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 16, 2026 · 12:40 AM $1.99