Emil Racelis, a 6th grader in McAllen, Texas, utilized microBIOMETER® in his science fair project at IMAS (International Museum of Art & Science) and was awarded 3rd Place in the middle school division!
As a control, Emil tested three different store bought bagged soils with microBIOMETER®; top soil, organic potting soil and commercial potting soil. The top soil had a very low levels of microbes while the organic and commercial potting soils had a high level of microbes. Emil then collected soil samples in his community garden from areas with high plant diversity (five or more species in the sample plot) and areas of low plant diversity (areas with two or less species per sample plot).
His hypothesis was that areas with higher plant diversity would have more microbes, but that is not what he found. There were low/medium levels of microbes in all the plots sampled, therefore, no solid conclusion could be made. Emil believes the results stemmed from drought conditions they were currently experiencing in Texas. The garden was watered sometimes, but not that much. Emil would like to do more microBIOMETER® soil testing in the future during a season with more rain.
“I had a lot of fun using the tests and I got some pretty cool results even though they were not what I expected. I found the process really interesting and the test easy to perform. I hope I get to use microBIOMETER® again some day.” -Emil Racelis
“Emil really got into this project, and was fascinated by what he found, which only leads to more questions! Now he really wants to do more experimenting to see what helps the soil microbes. We have a garden, and he is talking about testing the results of compost tea, and other organic additives, as well as looking at the affect of drought vs rainy season. We may have to save up for more tests! You got us hooked! It was so cool to see him using the tests independently. I love how user-friendly your system is.” – Alison, Emil’s mom
Please click here to view more science fair projects using microBIOMETER®. If you would like to include microBIOMETER® in your next school or science fair project, contact us for details!


• Produce highly biodynamic and performant soil amendments.
• Restart the microbial activity of tropical soils, increasing nutrient availability, and alleviating the pressures of chemical fertilizers and pesticides.
• Increase local small-holder farmers’ knowledge of soil ecology and provide them with tangible resources to improve and regenerate their farmland.
A variety of logistical factors impeded their workflow while utilizing microscopy in their labs. Sampling was infrequent and irregular, tracking the F: B progression was difficult, and correlating with climate data and environmental parameters was near impossible.
In early 2022, Founder, Mr. Edmond Nader, came across the microBIOMETER®. Since then, they have accelerated their R&D efforts, and their results have benefited from more consistent monitoring. The benefits they have discovered while using microBIOMETER®:
• Process samples, measure the F:B ratio, and record the results using the mobile app’s Data Capture functionality, in about 20 minutes. The data capture has been a very welcome surprise as its simple to follow the evolution of substrates tested with the database and share results.
• Correlate data from other experiments and compare against our microscopy results.
• Accurately track the shift from bacterial dominance (i.e. thermal phase) to fungal dominance in their composting efforts.
“The microBIOMETER® has been an invaluable tool. It has helped our organization to better document results and follow the evolution of our efforts. We have found results to be accurate against most of our microscopy verifications and we trust the results. We are eager to share our experience with this tool with others and promote its use in sub-Saharan Africa, tropical climates, and elsewhere. There are few useful field tests available, especially useful in such rural areas as we work, the microBIOMETER® has been a very welcome addition to our laboratory and field studies.”
PADK] is an NGO dedicated to building capacity in regenerative agriculture techniques and soil science research. Their main initiative and focus, the **Tropical Agriculture Research and Training Station (TARTS)**, is in the small village of Ngotto, in the East Region of Cameroon. The company’s objectives are to: