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Smarter Tools for Soil Health

Free calculators, analysis tools, and educational resources to help you make data-driven decisions for healthier soils and more profitable crops.

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Grozome corn trial

Everest Holmes describes a metagenomic study on the effects of Grozome compost extract on corn seedlings. The study demonstrated improved growth in treated vs. untreated seedlings.

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Compost extract at agribio systems

Jesse spoke with Adam York of AgriBio Systems about Adam's journey from conventional to biological farming and the founding of AgriBio.

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Tribute to Eddie King

On July 19th, 2025, our team at Hiwassee Products lost a great friend, mentor, and member of our extended family with the passing of Eddie King, a livestock and vegetable farmer of many decades in Chester, New York. Eddie’s passion for pursuing new, better methods to grow vegetables in a market farm environment led him to pioneer many practices that contributed to greater awareness of soil health and nutrient quality. Eddie was an inspiration and frequent collaborator during the development of Hiwassee Products, and his input, patience, and enthusiasm will be missed. His son Jeff continues his legacy and farming operation in the Hudson Valley.

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New Product: Cordless Drive

Tired of cranking that manual extractor? You'll be interested in our newest accessory, the Gearbox Drive Package that lets you drive the auger of a manual Bio-Extractor with any cordless drill.

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Design award for the Bio-Extractor

It's an honor that the Bio Extractor X350, X250 and X150 are among the top 10 new products highlighted by the Sunbelt Ag Expo 2025 Innovation Awards program. See the announcement here.

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Interview with Miles Sorel

Today we are joined by Miles Sorel from Terraforma and Miles, do you want to introduce yourself and tell us a bit what you're about what Terraforma is all about?

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What's in Grozome?

Everest Holmes, head of product development for Grozome describes his stringent quality control procedures and explains the roles of various microbes in promoting plant health.

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Interview with Graeme Sait

Today we have the privilege of speaking with Graeme Sait, world renowned educator and ag specialist from Australia and founder of Nutri-Tech Solutions. Graeme could you give us a brief overview of yourself, your work and a little bit of how you got you got into this whole business of soil health?

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Bio-Extractor ROI Calculator

Adjust the figures and run the calculations. Your investment in a Compost Extractor can pay off in months!

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Compost Calculator

Use our Compost Calculator to quickly determine how much compost you’ll need for your application and the cost per acre.

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Large Scale Vermicomposting at AgriBio Systems

Matt Drane of AgriBio Systems showed us how they produce 40,000 lb of vermicompost each year to produce compost extract on a commercial scale.

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Liquid Compost Extract

A vibrant microbial ecosystem plays a critical role in agricultural soil. Where this ecosystem is inadequately developed, microbial populations can be extracted from biologically rich compost and applied to the soil as a liquid compost extract.

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The Rhizophagy Cycle

Today we are going to be hearing from Dr. James White out of Rutgers University and Dr. White's fame in the ag sector has exploded over the past five years with his research on rhizophagy and a lot of the soil health nerds realizing the implication that this research has in determining the connection between the microbial health of the soil and the health and nutrition of plants and crops.

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Compost Extract at Neese Farms

Gary and Cole Neese, who grow corn and soybeans on 2,400 acres in Western Indiana, sat down with Colin Boller from Hiwassee Products to talk about their experiences using compost extract, and other regenerative practices they have implemented.

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VermiFlow ROI Calculator

We built the VermiFlow ROI Calculator to help you break down the numbers and see exactly when your system starts paying for itself.

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Comparing the Three Bio-Extractor Models

Taylor Henry of Acres USA and Simeon Kleinsasser of Hiwassee Products got together to discuss the three models of Bio-Extractor, their features, and who they are designed for.

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Comparing Composts with Matt Powers

At Acres 2024, we got together with Matt Powers to compare the biological activity in samples from 3 different composts.

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Talking with Cory Miller

We had a great conversation with Cory Miller of Grass Valley Farms about biological farming, health and of course, compost extract.

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Compost Extract at the Henderson Farm

Bob Henderson and his sons use the Hiwasse Products Bio-Extractor on their 2,000 acre farm in Iowa. We stopped by to talk about their experience with compost extract and regenerative farming.

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