If you already have some fertilizers and wanted to try to mix them to get another fertilizer formula, this app will help this calculation.

After you create a list of fertilizers in the app then you can manually try to change each fertilizer's quantity you will see new fertilizer formula immediately.

There are some standard of fertilizes information that you can select to create a mixing list.
And you can add fertilizer's details if you have it different from a predefined in the app.

This smaller app will give you an one memory slot to save yours created list.

5 Fertilizers formula can be mixed for manage a rate of secondary nutrient (Calcium, Magnesium and Sulfur by adding a fertilizers contain those elements and adjust their quantity by manually )

5 Fertilizer lists can be saved
Cover all elements needed by plants such as Calcium, Magnesium, Sulfur, Iron....

* Recommend CPU Snapdragon 6XX or equivalent up