Transforming bio-waste to innovative hydroponic solutions


The Was2Grow project addresses the challenges of green transition and sustainable economy. Its goal is to transform traditional agriculture into an advanced field by efficiently utilizing waste resources. Innovative hydroponic substrates based on bio-waste have the potential to be a “game changer” for the industry. In addition to reducing negative environmental impact, using bio-waste enables cost-effectiveness, self-sufficiency, and nutrient recycling.

The project aligns with the principles of circular bioeconomy and sustainable development.


News

  • Presentation of the Was2Grow project at the 4th MUZZA Science Week
    University of Zagreb Faculty of Agriculture participated in the 4th MUZZA Science Week, held from April 12 to 14, 2025, during which the Was2Grow project was presented. Through interactive activities, visitors were introduced to the project’s objectives, current results, and the potential of various types of biowaste within a circular economy model. The dissemination of …
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  • Production of Eko Lika GREENNovation
    Eko Lika GREENNovation is a leading center for the production of organic fertilizers from raw sheep’s wool, recognized at both national and regional levels.
  • FEMA d.o.o. in EKO ZONA show
    On 26 March 2025, the HRT programme EKO ZONA reported on the activities of FEMA d.o.o. In a brief segment, Dragica Jerkov highlighted the issue of the long-term decomposition of sheep’s wool in nature and explained how innovative technologies are transforming raw sheep’s wool into eco-friendly fertiliser and repellent. The company’s active involvement in the …
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  • Specialist Conference “Hrvatsko povrće”
    Prof Gabrijel Ondrašek, PhD and Assoc Prof Monika Zovko, PhD, participated in the 8th Specialist Conference on Vegetable Production “Hrvatsko povrće”, held from December 11 to 13, 2024, in Tuheljske Toplice. During the introductory lecture of the Vegetable Irrigation – System Selection and Technological Possibilities section, innovations in hydroponic cultivation substrates, as part of the …
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  • Report on the Was2Grow project in the Prometej Show
    The HRT science programme Prometej reported on the Was2Grow project on 11 December 2024. In a short clip, viewers can discover how sheep wool can be transformed into an innovative hydroponic solution and how converting waste resources into products with added value can alter conventional agriculture by making it more sustainable.
  • The 4th International Electronic Conference
    Prof Gabrijel Ondrašek, PhD , Assist. Prof Sanja Stipičević, PhD and Jelena Horvatinec, MSc participated in the 4th International Electronic Conference on Agronomy. The lecture entitled “Sewage Sludge as a Valuable Resource of Nitrogen and Phosphorus: Long-Term Monitoring Data from a Wastewater Treatment Plant” presented the results of long-term monitoring of nitrogen (N) and phosphorus …
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