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Seaweed extracts are natural biostimulants derived from various species of seaweed. They contain a rich array of nutrients, hormones, and trace elements that promote plant growth and health. These extracts are typically processed through methods such as cold extraction to preserve their beneficial properties and are used to enhance soil fertility and plant resilience.
| Form | Liquid or powder |
| Active ingredients | Alginate, auxins, cytokinins, and vitamins |
| Concentration | Typically 1% to 10% active ingredients |
| pH range | 5.0 to 7.5 |
| Application rates | 1 to 5 liters per hectare |
When selecting seaweed extracts, consider the specific plant needs and the desired growth outcomes. Look for products with high concentrations of active ingredients and check for any certifications related to organic farming. Specify the intended application method (foliar spray, soil application) and required quantities to ensure compatibility with your farming practices.
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They enhance plant growth, improve soil health, and increase resistance to stress.
Yes, many seaweed extracts are certified for organic use.
Typically, applications can be made every 2 to 4 weeks during the growing season.
When used as directed, they are generally safe and beneficial for plants.
Common types include Ascophyllum nodosum, Laminaria, and Fucus.
Store in a cool, dry place away from direct sunlight to maintain efficacy.