Our Location
Room 1287, Yinzhushan Road,Huangdao, Qingdao, China
Ingredients | Content I | Content II |
Alginic Acid | ≥18% | ≥35% |
Organic Matter | 45.0-55.0% | ≥45.0% |
Total Nitrogen (N) | 1.0-3.0% | ≥1.0% |
Phosphorus (P2O5 ) | 1.0-3.0% | ≥2.0% |
Potassium (K2O) | ≥18% | ≥18% |
Mannitol | / | ≥3.0% |
Microelements (Fe/Zn/B/ Mo) | ≥0.5% | ≥0.5% |
Natural Plant Hormone | 300 ppm | 700ppm |
PH | 9.0-11.0 | 9.0-11.0 |
Solubility In Water | 100% | 100% |
Appearance | Flake | Flake |
Our Seaweed Extract Flakes are a powerful, natural solution designed for gardeners, farmers, and horticultural professionals who want healthier plants, higher yields, and improved soil vitality. Made from premium-quality seaweed, these flakes are a concentrated source of essential nutrients such as nitrogen, potassium, phosphate, and magnesium—key elements for optimal plant growth and productivity.
Why Choose Seaweed Extract Flakes?
Unlike synthetic fertilizers, our organic seaweed flakes deliver a complete range of nutrients along with natural growth hormones and trace minerals. They provide a gentle yet highly effective boost that works in harmony with your soil and crops.
Main Benefits:
Stimulates Strong Root Development – Encourages deeper, stronger root systems so plants can absorb water and nutrients more efficiently.
Enhances Plant Immunity – Boosts natural resistance to pests, diseases, and environmental stress such as cold, drought, and poor soil conditions.
Improves Soil Structure – Promotes healthy soil texture and increases beneficial microbial activity, ensuring long-term soil fertility.
Safe and Eco-Friendly – 100% natural, non-toxic, and safe for all crops, pets, and the environment.
Versatile Application Methods
Our seaweed extract flakes are easy to use and suitable for a wide range of plants including vegetables, fruits, flowers, and ornamentals.
You can apply them in three simple ways:
Foliar Spray – Dissolve flakes in water and spray directly onto leaves for rapid nutrient absorption.
Root Irrigation – Add to water for targeted root feeding, improving nutrient uptake and moisture retention.
Direct Soil Application – Mix into soil during planting or as a top-dress for ongoing growth support.
Ideal for All Growing Environments
Whether you’re managing a home garden, greenhouse, orchard, or large-scale farm, our seaweed biostimulant delivers visible results in plant vigor, yield, and quality. Regular use leads to greener foliage, stronger stems, and improved flowering and fruiting.
Qingdao Seadom, located in the West Coast New Area of Qingdao, is a leader in the research, development, production, and sales of innovative algae-based biostimulants. We use natural seaweed as our primary raw material, ensuring high purity and exceptional nutrient content.
Our operations span internationally—leveraging Quebec, Canada as a development base for high-quality seaweed resources, maintaining a production facility in Lingang Industrial Park, Huangdao District, and establishing a dedicated raw material processing base in the same region. This integrated supply chain guarantees quality control from harvest to final product.
Order Now for Healthier Plants and Higher Yields
Bring the power of the ocean to your garden or farm with our Seaweed Extract Flakes. Experience stronger roots, healthier growth, and more resilient plants—naturally.