Made from locally sourced mineral available in Europe
Removes up to 95% of phosphorus from wastewater
Recycles into a phosphorus-enriched soil amendment product for agriculture
Lowers treatment costs for wastewater treatment plants
Water Filtration & Mineral Supplements
P-Agro Minerals manufactures an environmentally friendly mineral material Letonite, designed to facilitate phosphorus removal and recovery from wastewater. Letonite is a versatile mineral with exceptional phosphorus absorption.
Its innovation lies in the unique manufacturing process that enables the creation of two distinct products: a high-performance wastewater treatment filter and a phosphorus-enriched soil amendment for agricultural use.
Innovative Mineral Solutions for Sustainable Agriculture
Our locally sourced solutions provide efficient phosphorus removal, help meet the latest EU agricultural directives, and drive measurable results for growers and agribusinesses.
Locally sourced mineral material, available in Europe
Phosphorus removal with >90% efficiency
Compatible with new EU directive
Patentable technology
Trusted by:
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What is Letonite?Letonite is an innovative mineral-based filter developed by P-Agro Minerals. It uses a proprietary sorbent to efficiently capture and recover phosphorus from wastewater, supporting both environmental protection and nutrient circularity in agriculture. If you are interested in Letonite material properties, please contact us.
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Who is the Letonite filter designed for?The Letonite filter by P-Agro Minerals is designed for wastewater treatment plants (WWTPs), particularly those dealing with high phosphorus loads. It’s ideal for operators aiming to enhance phosphorus removal in a sustainable and efficient way.
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Is the Letonite filter technology available on the market?Letonite is currently in the demonstration phase. We are open to pilot collaborations with WWTPs operating at a capacity up to 10m3/day If your facility is interested, please get in touch with us to discuss opportunities.
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What is the P-Agro Minerals soil amendment product?It’s a phosphorus-rich soil amendment derived from recovered materials in the Letonite filter process. Designed for agricultural use, it supports sustainable nutrient recycling and improves soil fertility.
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Who can benefit from using this product?Farmers, agricultural cooperatives, and land managers can benefit—especially in regions with acidic soils or phosphorus deficiency.
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Is the soil amendment product available for purchase?The product is currently under testing and demonstration. We are seeking partners for field trials and pilot applications. If you’re interested in collaborating or testing the material on your land, please contact us.