Product Name: Seaweed Extract Liquid Fertilizer 14–16% (Premium Ascophyllum nodosum)
1. General Information
- Product Type: High-potency natural marine biostimulant & organic fertilizer
- Raw Material: 100% wild-harvested Ascophyllum nodosum from cold North Atlantic waters (Norway/Canada/Iceland)
- Extraction Method: Proprietary low-temperature cell-burst + multi-stage alkaline hydrolysis (solvent-free)
- Active Substance: Total seaweed solids 14–16% (w/v)
- Form: Deep black-brown viscous liquid
- Odor: Rich marine seaweed aroma
2. Product Description
Premium concentrated seaweed extract manufactured using an advanced low-temperature process that maximizes retention of bioactive compounds including natural cytokinins, auxins, gibberellins, betaines, mannitol, alginic acid, laminarin, and fucoidan. This high-strength formulation delivers superior root stimulation, stress mitigation, nutrient-use efficiency, and crop quality enhancement. Widely used in professional horticulture, organic farming, greenhouse production, and high-value export crops.
3. Guaranteed Chemical Composition (Typical Analysis)
| Parameter | Specification | Typical Value |
|---|---|---|
| Total Seaweed Solids | 14–16% (w/v) | 15.0–15.8% |
| Alginic Acid | ≥ 3.0% | 3.5–5.0% |
| Organic Matter | ≥ 40% | 45–52% |
| Total Nitrogen (N) | 1.0–2.5% | 1.5–2.0% |
| Phosphorus (P₂O₅) | 0.2–1.0% | 0.5–0.8% |
| Potassium (K₂O) | 3.0–6.0% | 4.5–5.5% |
| Mannitol | ≥ 1.0% | 1.2–1.8% |
| Total Natural Cytokinins + Gibberellins | ≥ 600 ppm | 800–1200 ppm |
| Glycine Betaine | ≥ 300 ppm | 350–500 ppm |
| Laminarin + Fucoidan | ≥ 1.5% | 1.8–2.5% |
| pH (as is) | 8.5–10.5 | 9.0–10.0 |
| Density (20 °C) | 1.18–1.28 g/cm³ | 1.22–1.25 g/cm³ |
| Solubility | 100% water soluble | Complete |
4. Key Bioactive Components
- Plant growth regulators: trans-zeatin, zeatin riboside, IAA, GA₃, brassinosteroids
- Osmolytes & stress protectants: glycine betaine, mannitol, proline
- Polysaccharides: alginic acid, laminarin, fucoidan, ulvan
- Naturally chelated trace elements: I, Fe, Zn, Mn, Cu, Mo, B, Co
5. Physical Properties
- Appearance: Deep black-brown viscous liquid
- Odor: Intense natural seaweed scent
- Viscosity: 300–800 cP (20 °C)
- Storage Stability: ≥ 36 months in sealed original packaging
6. Functions and Benefits
- Dramatically stimulates root mass and fine root hair development
- Significantly enhances tolerance to drought, salinity, heat, frost, and waterlogging
- Improves nutrient absorption and translocation (especially Ca, Mg, Fe, Zn)
- Boosts chlorophyll synthesis and photosynthetic efficiency
- Increases flowering intensity, fruit set, size, uniformity, color, and flavor
- Reduces blossom-end rot, cracking, tip burn, and bitter pit
- Enhances natural plant defense mechanisms and suppresses certain pathogens
- Prolongs post-harvest shelf life and storage quality
7. Recommended Application Rates
| Crop / Application | Foliar Spray (dilution) | Fertigation / Soil Drench | Frequency |
|---|---|---|---|
| High-Value Vegetables & Berries | 1:1000–1:2000 | 8–20 L/ha | Every 7–14 days |
| Fruit Trees (apple, citrus, mango, grape) | 1:1200–1:2500 | 15–35 L/ha | 5–8 times per season |
| Greenhouse & Protected Crops | 0.3–1.0 mL/L | Continuous or weekly | Weekly or bi-weekly |
| Field Crops & Cereals | 1:1000–1:1500 | 20–40 L/ha | 3–5 applications |
| Turf, Golf Courses, Lawns | 1:1500–1:2500 | 10–25 L/ha | Every 14–21 days |
| Transplant / Stress Recovery | 1:500–1:800 | — | At transplant + 7 days later |
8. Compatibility
Compatible with most water-soluble fertilizers and plant protection products. Avoid direct mixing with strong acids (pH < 4), calcium nitrate at high concentrations, or copper-based fungicides (possible precipitation). Always perform a jar test for new tank mixes.
9. Packaging
1 L, 5 L, 20 L HDPE bottles; 200 L drums; 1000 L IBC totes
10. Storage and Handling
- Store in cool (5–30 °C), dark, well-ventilated area.
- Natural sedimentation may occur — shake well before use.
- Protect from freezing.
- Non-toxic, non-flammable, biodegradable.