The circular raw material Kaumera is found in wastewater and has versatile properties. It acts as a biostimulant, can retain and repel water, is fire-retardant and an excellent binding agent.
We find applications for Kaumera in agriculture, forestry, horticulture and industry such as bio-based construction.
Highlights
Fascinated bij EPS
Yuemei Lin has been involved with Kaumera from the beginning. in her career, she has always been fascinated by EPS. her knowledge is invaluable to Kaumera.
Young trees benefit from Kaumera
Do young trees grow better when Kaumera is mixed into the soil to retain moisture longer? Trials by gardening company Hoefakker from de Bilt in their nursery were promising.
News
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Kaumera confirmed as effective biostimulant for bell peppers under drought stress
31 July 2025Kaumera foliar spray increases bell pepper fruit weight by 16.4% under drought stress, new Landlab trials confirm. Promising biostimulant for horticulture.
Read more about Kaumera confirmed as effective biostimulant for bell peppers under drought stress
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Kaumera strengthens sandy dikes against drought: field trial launched at Bevermeerdijk
17 April 2025Kaumera field trial starts in Hoog Keppel. Goal: stronger grass cover and improved soil moisture retention on sandy dikes in dry conditions.
Read more about Kaumera strengthens sandy dikes against drought: field trial launched at Bevermeerdijk
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Kaumera approved across Europe as soil improver
21 March 2025The new circular raw material Kaumera® recovered from wastewater has received the European CE mark as a soil improver since Feb. 26.
Read more about Kaumera approved across Europe as soil improver
Kaumera facts
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20%
less watering is required for young plants
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45%
more soil activity thanks to Kaumera as an additive
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35%
less sludge discharge due to Kaumera extraction