How to use the soil pH measurement tool
How can we get rid of excess salts in the soil in a very easy and inexpensive way.
What do I do to get rid of excess salts in the soils and ponds?

Soil pH (acidity) is reduced by adding one of these elements: humic acid - organic fertilizer _ sulfur.
The acidity is added by adding: Super calcium phosphate or gypsum agriculture.

PH measurement tool link for those who wish to receive it:
https://www.amazon.com/dp/B07RRSLFFN/...