



Organic Powdered Seaweed
$1,000.00
Zhifang AgroTech Organic Powdered Seaweed Meal is a 100% natural, OMRI-listed organic seaweed fertilizer made from premium wild-harvested Ascophyllum nodosum. It is processed via low-temperature enzymatic hydrolysis and micro-grinding to retain abundant natural plant growth regulators, trace elements, amino acids and seaweed
Product Description
Zhifang AgroTech is a leading professional manufacturer and global supplier focusing on R&D, production and distribution of high-efficiency organic agricultural inputs. Our Organic Powdered Seaweed Meal sources premium brown seaweed (Ascophyllum nodosum) from clean cold ocean waters, and adopts advanced low-temperature enzymatic degradation and airflow micro-pulverization processes to avoid damaging heat-sensitive active ingredients. The product is a uniform, odor-free dark brown ultra-fine powder with no impurities, clumps or chemical additives. It contains a complete spectrum of natural bioactive substances including cytokinins, auxins, gibberellins, mannitol, alginic acid, fucoidan, as well as rich macro and micro minerals. It integrates nutrient supply, growth regulation and soil improvement in one, is compatible with all modern fertilization systems, and complies with global organic agricultural standards, widely used in fruits, vegetables, field crops, ornamentals and turf grass.
Technical Specifications
| Parameter Item | Specification Standard |
|---|---|
| Product Form | Uniform Dark Brown Ultra-fine Powder |
| Particle Size | 100% Passes 200 Mesh Sieve |
| Alginic Acid Content | ≥ 18% |
| Organic Matter (OM) | ≥ 45% |
| Total Nitrogen (N) | ≥ 2.5% |
| Phosphorus Pentoxide (P₂O₅) | ≥ 0.8% |
| Potassium Oxide (K₂O) | ≥ 12% |
| Water Solubility | Fast-dissolving, ≥98% Soluble in Water, No Residue |
| pH Value (1% Aqueous Solution) | 6.0–7.5 |
| Heavy Metal Limits | Complies with EU & OMRI Standards, Pb/Cd/As/Hg below detection thresholds |
| Shelf Life | 24 Months in Sealed, Cool & Dry Storage |
| Certification | OMRI Listed, Organic Input Material Certificate |
Customizable Specifications
We can customize different NPK ratios, trace element content, and formula according to your crop needs and local soil conditions. Welcome to contact us for customized solutions.
Features & Benefits
100% natural organic seaweed raw material, no synthetic chemicals, safe for crops, soil and the environment, fully compliant with organic farming regulations.
Low-temperature processing preserves maximum natural bioactive substances, which can effectively stimulate root growth, enhance plant resistance to drought, cold, salinity and diseases.
Ultra-fine 200-mesh powder ensures fast dissolution and high absorption efficiency, suitable for both foliar application and irrigation systems without clogging nozzles or drippers.
Improves soil structure, increases soil microbial activity, enhances soil water and nutrient retention capacity, and achieves long-term soil fertility improvement while increasing crop yield and quality.
Application & Usage
Suitable Crops
Field Crops
Rice, Wheat, Corn, Barley, Sorghum, Soybean, Peanut, Sunflower, Potato, Sweet Potato, Cotton, Sugarcane, Sugar Beet, Alfalfa, Tobacco, Millet, Oat, Rye, Buckwheat
Vegetables
Apple, Pear, Peach, Orange, Lemon, Grape, Banana, Mango, Pineapple, Litchi, Longan, Cherry, Apricot, Plum, Pomegranate, Fig, Walnut, Almond, Coconut, Avocado, Kiwifruit, Olive, Persimmon, Jujube
Fruit Trees
Tomato, Cucumber, Pepper, Cabbage, Lettuce, Spinach, Carrot, Radish, Onion, Garlic, Celery, Broccoli, Cauliflower, Eggplant, Pumpkin, Watermelon, Melon, Bean, Pea, Leek, Asparagus, Ginger
v eg
Cash Crops
Cotton, Flax, Rubber Tree, Tea, Coffee, Cocoa, Tobacco, Sugarcane, Sugar Beet, Oil Palm, Rapeseed, Sesame, Olive, Mulberry, Betel Nut, Vanilla, Saffron
Application Methods & Dosage
| Application Method | Dilution Ratio | Dosage | Frequency |
|---|---|---|---|
| Foliar Spraying | 1:800-1000 | 0.5-1kg/ha | Every 10-15 days |
| Drip Irrigation | 1:1000-1500 | 3-5kg/ha | Every 7-10 days |
| Flushing/Fertigation | 1:500-800 | 5-8kg/ha | Every 15-20 days |
Precautions
- Can be mixed with most pesticides and fertilizers, avoid mixing with strong alkaline products.
- It is recommended to spray in the morning or evening, avoid spraying under strong sunlight and high temperature.
- Please adjust the dosage according to local soil conditions, crop varieties and growth period.
- Store in a cool, dry and ventilated place, away from children and livestock.
Packaging & Shipping
Packaging Details
- Standard packaging: 1kg/bag, 5kg/bag, 10kg/bag, 20kg/bag, 25kg/bag
- Liquid packaging: 1L/bottle, 5L/bottle, 20L/drum, 200L/drum, 1000L/ton drum
- Customized packaging: logo, design, specification can be customized according to your requirements
- Waterproof and moisture-proof packaging, suitable for long-distance sea transportation
Shipping & Logistics
Sea Freight
Suitable for large quantity orders, delivery to main ports around the world, 15-30 days delivery time
Air Freight
Suitable for urgent small batch orders, delivery to international airports, 3-7 days delivery time
Land Transportation
Railway and truck transportation for Asian countries, door-to-door delivery service
Express Delivery
DHL, FedEx, UPS for sample delivery, door-to-door service, 3-5 days delivery time
OEM/ODM Customization Service
With over 16 years of fertilizer production experience, we provide comprehensive one-stop OEM/ODM services for global customers, from formula customization, packaging design to production and export, to help you build your own brand.
Customizable Scope
- Formula Customization: Customize fertilizer formula, nutrient ratio, functional ingredients according to crop needs and local market
- Product Form: Powder, granular, liquid, gel suspension and other product forms
- Packaging Customization: 200ml to 1000kg full specification packaging, customized bag/bottle/drum design
- Brand Customization: Customized logo, label, product manual, brand design
- Technical Support: Professional technical team provides product formula, application technology and market support
Customization Process
Demand Communication
Tell us your formula, packaging, order quantity and other requirements
Solution Design
Our technical team provides exclusive formula and design solution
Sample Making & Confirmation
Make samples according to the solution, send to you for quality confirmation
Contract Signing & Deposit
Sign production contract after sample confirmation, arrange production after receiving deposit
Mass Production & Quality Inspection
Strict batch testing during production to ensure product quality meets the standard
Delivery & After-sales Service
Arrange delivery after balance payment, provide full logistics tracking and after-sales support