• Osmo Pro 4-4-4 is an organic plant based fertilizer that will contribute to soil organic matter and soil fertility. The mix of organic raw materials makes a sophisticated compound fertilizer with controlled release of nutrients over time. The period of releasing nutrients is minimum 90 to 120 days. Osmo Pro 4-4-4 is a fully plant based fertilizer. Due to the balanced amount of NPK this fertilizer is a good basic fertilizer. Osmo Pro 4-4-4 can be used complementary with other fertilizers. The fertilizer has a high magnesium content. The addition of seaweeds results in positive effects on photosynthesis. Seaweed can decrease plant stress.
  • Osmo Pro 5-4-8 (+3) is an organic plant based fertilizer that contributes to soil organic matter and soil fertility. The mix of organic raw materials makes for a sophisticated compound fertilizer with a controlled release of nutrients over time.

    The period of releasing nutrients lasts from a minimum of 90 up until 120 days. Osmo Pro 5-4-8 (+3) is a fully plant based fertilizer. Due to the balanced amount of NPK, this fertilizer is a good basic fertilizer. Osmo Pro 5-4-8 (+3) can be used complementary with other fertilizers. The fertilizer contains a high proportion of magnesium. The addition of seaweeds results in positive effects on the photosynthesis. Seaweed can decrease plant stress. This product is approved in accordance with Regulation (EU) 2018/848 and Regulation (EU) 1165/2021 for use in organic farming.
  • Osmo Pro 9-3-3 is an organic fertilizer that contributes to soil organic matter and soil fertility. The mix of organic raw materials makes for a sophisticated compound fertilizer with a controlled release of nutrients over time.

    The period of releasing nutrients lasts from a minimum of 90 up until 120 days. Osmo Pro 9-3-3 is especially suited for the vegetative growth phase. Due to the high amount of nitrogen, the development of roots, leaves, stems and vegetative organs are stimulated. This is also a good fertilizer to start the growing season with or to be used complementary with other fertilizers. The addition of seaweed has a positive effect on photosynthesis and plant stress.
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