Our Location
Room 1287, Yinzhushan Road,Huangdao, Qingdao, China

| Ingredients | Content |
| Alginic Acid | ≥15% |
| Seaweed Polysaccharide | ≥30% |
| Organic Matter | ≥35% |
| Total Nitrogen (N) | ≥4% |
| Phosphorus (P2 O5) | / |
| Potassium (K2 O) | ≥17% |
| Mannitol | ≥2% |
| Microelements | ≥0.5% |
| MgO | ≥2% |
| Amino Acid | ≥3% |
| PH | 5.0-8.0 |
| Moisture | ≤10% |
| Solubility In Water | 100% |
| Appearance | Brown Powder |
Our premium seaweed extract powder is made from high-quality natural seaweed, carefully processed to preserve its rich nutrients. Containing ≥30% seaweed polysaccharide and ≥15% alginic acid, this product is a powerful organic fertilizer and plant growth booster trusted by farmers, gardeners, and cosmetic manufacturers worldwide.
This brown powder is loaded with vital elements for plant health:
Seaweed Polysaccharide (≥30%) – enhances stress resistance and stimulates root activity.
Alginic Acid (≥15%) – improves soil structure and water retention.
Organic Matter (≥35%) – revitalizes soil and supports beneficial microbes.
Nitrogen (≥4%) – promotes leafy growth.
Potassium (≥17%) – boosts flowering and fruit setting.
Mannitol (≥2%) – aids nutrient absorption.
Amino Acids (≥3%) – supports plant metabolism and growth.
Microelements (≥0.5%) – ensure balanced nutrition.
With 100% solubility in water, our seaweed powder can be applied through spraying, irrigation, or soil drenching. Its pH range of 5.0–8.0 ensures compatibility with most crops, while low moisture content (≤10%) guarantees long shelf life and easy storage.
Stimulates robust root development for stronger plants.
Enhances nutrient uptake and improves yield quality.
Increases resistance to drought, cold, and disease.
Promotes sustainable farming with an eco-friendly organic formula.
Suitable for vegetables, fruits, grains, flowers, and turf, this product is an ideal choice for both commercial farms and home gardens.
Beyond agriculture, our seaweed extract powder is valued in the cosmetic industry. Rich in natural antioxidants and hydrating compounds, it helps protect skin from oxidative stress, improves moisture retention, and supports a healthy complexion—perfect for creams, masks, and serums.
Foliar Spray: 1–2g per liter of water, applied every 10–15 days.
Irrigation: 1–2kg per hectare, depending on crop needs.
Cosmetic Formulation: As required, typically 1–5% concentration.
We supply high-purity, sustainably sourced seaweed extract powder with stable quality, competitive pricing, and fast global shipping. Whether you are looking for a natural plant growth booster for your farm or a skin-nourishing ingredient for your cosmetics line, our product delivers proven results.
Order today and experience the natural power of seaweed for healthier plants and better products.

