Suppression of Disease
Suppression of disease causing and pest organisms
Compost Tea Brewers Promoting Good Soil Health
Since 1997, we have manufactured the highest quality Compost Tea Brewers and Flow-through Vermicomposting Systems available in the United States.
Those who value Successful Results, Affordability, and Operator-Friendly Equipment will value our compost tea equipment. We guarantee all our products! From design to functionality, our sprayers and brewers meet the highest standards.
The Sustainable Agricultural Technologies machinery and soil amendments yield the best results for soil enhancement and remediation treatments.
We take pride in our products and services, and are here to support you every step of the way. So get ready to start growing!
Comparing Compost Tea Brewers
Compare quality Compost Tea results. An Earth Tea Brewer is only as good as the nutrients it provides your soil. Our results far out-pace the minimum desired range of Active & Total Bacterial Biomass as well as Active and Total Fungal Biomass.
There is a difference! We have devoted a tremendous amount of time and energy to produce the best compost tea on the market.
High quality compost tea requires extensive testing. Our tea brewing equipment has been tested for repeated/constant use. Our compost tea nutrients used to feed microbial populations through the brewing cycle is tested.
Because of the enormous number of possibilities of microbial foods we are dedicated to continue our testing. Below you will find some of our test results.
Compost Tea Earth Brewer 500
| Earth Tea Brewer 500 | Active Bacterial Biomass | Total Bacterial Biomass | Active Fungal Biomass | Total Fungal Biomass |
| * | 72 | 4838 | 7.60 | 12.08 |
| * | 135 | 6054 | 4.03 | 4.03 |
| * | 835 | 5952 | 19.6 | 61.9 |
| * | 84.5 | 4288 | 13.5 | 21.5 |
| Minimum Desired Range | 10-150 | 150-300 | 2-10 | 2-20 |