---
product_id: 313629746
title: "Seaweed"
brand: "eastchem"
price: "€ 51.15"
currency: EUR
in_stock: null
reviews_count: 2
url: https://www.desertcart.fi/products/313629746-seaweed
store_origin: FI
region: Finland
---

# 25% alginic acid concentration 100% water-soluble granules N-P-K + 20+ trace minerals Seaweed

**Brand:** eastchem
**Price:** € 51.15
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Unlock your garden’s hidden potential with seaweed-powered growth!

## Quick Answers

- **What is this?** Seaweed by eastchem
- **How much does it cost?** € 51.15 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/313629746-seaweed)

## Best For

- eastchem enthusiasts

## Why This Product

- Trusted eastchem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seaweed Supercharge:** Packed with 25% alginic acid to boost root vitality ⚡
- • **Ultra-Soluble Power:** Instantly dissolves for rapid nutrient delivery 🌊
- • **Versatile Crop Booster:** Perfect for veggies, fruits, flowers, and more—grow like a pro 🌾
- • **Eco-Friendly Efficiency:** Low dosage, high impact—cut fertilizer costs without compromise 💰
- • **Complete Nutrient Spectrum:** Balanced N-P-K plus 20+ trace elements for thriving growth 🌱

## Overview

This premium 100% water-soluble seaweed extract fertilizer delivers a potent blend of nitrogen, phosphorus, potassium, and over 20 trace minerals, enriched with 25% alginic acid. Designed for diverse crops from vegetables to fruit trees, it promotes seed germination, root development, and enhanced crop yields—all while reducing fertilizer usage and costs.

## Description

Seaweed extract, the appearance is black powder or tablet (snow flake), it is made of marine organism seaweed as the main raw material, extracted and refined, without pungent chemical odor, slightly seaweed smell.Advantage:1. The nutrition is relatively comprehensive, and the material content required for plant growth and development is rich.2. The dosage is small, only 16～48ml per mu.3. The agricultural cost is low, which can reduce the use of other fertilizers.The main function: 1.Promote seed germination and increase germination rate; 2.Promote the development of plant roots, which is beneficial for plants to absorb water and nutrients;3.Improve the activity of a variety of enzymes in plants, enhance plant metabolism, which is conducive to plant growth and balanced growth;4.Promote flower bud differentiation, increase fruit setting rate, promote fruit expansion and bright coloring, and mature early;5.Increase crop yields and improve the quality of agricultural products.

Review: Excellent product - Seaweed extract is full of auxins and micronutrients, it is a great addition to my fertilizer routine. I find these black crystalline form to be more effective than the brown powder form sold by another vendor, very happy to be able to purchase this again.
Review: It doesn't list iodine - Your chemical symbol does not show iodine I thought seaweed had iodine

## Features

- 1.Appearance: black powder or flake particles (snow flakes)
- 2.Highly concentrated granular seaweed fertilizer, 100% water soluble, extremely soluble in water.
- 3.Odor: Slightly smell of seaweed；Alginic acid: 25%
- 4.Contains N-P-K and more than 20 kinds of trace elements. Provides your plants with the nutrients of nitrogen (N), phosphorus (P), potassium (K) and minerals as well as alginic acid extracted from seaweed.
- 5.Applicable crops: vegetables, flowers, lawns, cotton, fruit trees, fruits, tea, wheat, rice, corn, peanuts and various economic crops, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08X75MDDL |
| Best Sellers Rank | #192,157 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #3,480 in Garden Fertilizers |
| Brand | EASTCHEM |
| Date First Available | February 23, 2021 |
| Item Form | Granules, Powder |
| Item Weight | 14.1 ounces |
| Liquid Volume | 48 Milliliters |
| Manufacturer | EASTCHEM |
| Package Dimensions | 11.42 x 9.8 x 1.73 inches |
| Specific Uses For Product | Organic |
| UPC | 746131669791 |
| Unit Count | 10.6 Ounce |

## Product Details

- **Brand:** EASTCHEM
- **Item Form:** Granules, Powder
- **Item Weight:** 400 Grams
- **Liquid Volume:** 48 Milliliters
- **Specific Uses For Product:** Organic

## Images

![Seaweed - Image 1](https://m.media-amazon.com/images/I/61NRqO0xyoL.jpg)
![Seaweed - Image 2](https://m.media-amazon.com/images/I/61kKJ3dRwxL.jpg)
![Seaweed - Image 3](https://m.media-amazon.com/images/I/81RcexwG4xL.jpg)
![Seaweed - Image 4](https://m.media-amazon.com/images/I/71U5tAvXnXL.jpg)
![Seaweed - Image 5](https://m.media-amazon.com/images/I/71I1Npw4u+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent product
*by B***O on June 2, 2024*

Seaweed extract is full of auxins and micronutrients, it is a great addition to my fertilizer routine. I find these black crystalline form to be more effective than the brown powder form sold by another vendor, very happy to be able to purchase this again.

### ⭐ It doesn't list iodine
*by P***P on September 27, 2025*

Your chemical symbol does not show iodine I thought seaweed had iodine

## Frequently Bought Together

- EASTCHEM Seaweed Extract, 100% Water-Soluble granular Organic high-Efficiency Fertilizer, Used for Plants, Gardens, and Agriculture(400g/14.1oz)
- Kelp Meal Fertilizer (10lbs) - Organic Kelp Fertilizer for Plants, Garden Soil, Flowers, Vegetables, & Lawns - Organic Plant Food Rich in Vitamins & Nutrients - 100% Natural Renewable Soil Amendment
- Neem Seed Meal (5lbs) - Organic Neem Cake for Plants - OMRI-Listed Fertilizer for Plants, Vegetables, Lawns, & Gardening - 100% Natural & Renewable Garden Fertilizer Rich in Vitamins and Nutrients

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**Shop now:** [https://www.desertcart.fi/products/313629746-seaweed](https://www.desertcart.fi/products/313629746-seaweed)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-17*