Eco Organic Eco Seaweed: The Ultimate Seaweed-Based Plant Booster

Eco Organic Eco Seaweed offers an organic, water-soluble seaweed powder that effectively stimulates beneficial actions for your plants. These actions include improved health and vigour, reduced transplant shock, decreased disease incidence, and increased drought tolerance. The concentrated formula ensures a small amount goes a long way, providing exceptional value for both hobbyist and professional gardeners.

Features and Benefits

  • Potent Seaweed Extract: Made from 100% Ascophyllum nodosum extract, the most researched seaweed in the world.
  • Richest Nutrient Composition: Contains over 60 vital nutrients, including 16% potassium and all essential trace elements.
  • Concentrated and Soluble Formula: 100g makes 200L of seaweed solution. The powder is also fully soluble, ensuring no blockages in spray heads or watering can rosettes.
  • Enhanced Plant Performance: Stimulates strong healthy growth, encourages root development, and minimises transplant shock, enabling plants to cope with various stresses like drought, salty soils, and cold temperatures.
  • Organically Registered: Certified by Australian Organic, ensuring the highest organic and eco-friendly standards.

How to Use

  1. Dissolve 1 teaspoon of Eco Seaweed powder in a 9-litre watering can.
  2. Proceed to mix it thoroughly until fully dissolved.
  3. Apply the solution to your plants as a foliar spray or by watering their roots directly.
  4. For optimal results, partner with eco-aminogro and apply on a regular basis based on your plants' needs.

Aqua Gardening Suggests These are Best For

Eco Organic Eco Seaweed is ideal for gardeners of all levels seeking an organic solution to enhance their plants' performance. Suitable for plants struggling with stress, disease, or undernourishment, this seaweed extract promotes vigorous growth and improved overall plant health. It is also suitable for those with a commitment to sustainable and environmentally friendly gardening practices.

Eco Seaweed Nutrient Composition

  • Dry matter: 95% (moisture 5%)
  • Organic matter: 45-50%
  • Ash: 45-55%
  • Nitrogen (N): 1%
  • Phosphorus (P): 1%
  • Potassium (K): 16%
  • Amino acids: 6%
  • Mannitol: 5%
  • Plant Growth Regulators: 600ppm (Cytokinins, Auxins, Gibberellins, and Betaines)
  • Essential Minerals: Magnesium, Calcium, Iron, Sulphur, Copper, Manganese, Zinc, Boron


What is Eco Organic Eco Seaweed and how does it benefit plants?

Eco Organic Eco Seaweed is a water-soluble organic seaweed powder that stimulates various beneficial actions in plants. These include reduced transplant shock, increased health and vigor, decreased disease occurrence, and improved drought tolerance. It contains over 60 vital nutrients, including 16% potassium, and is made from 100% seaweed extract with no preservatives or dilutants.

How do I use Eco Organic Eco Seaweed in my garden?

Eco-Seaweed is highly concentrated, and you only need a teaspoon per 9-litre watering can. You can apply it as a foliar spray or water it into the soil. It is 100% soluble, meaning it will not clog spray heads or watering can rosettes.

Is Eco Organic Eco Seaweed safe for my plants?

Yes, Eco-Seaweed is made from all-natural ingredients and is Registered Organic (Australian Organic). It contains no nasty preservatives or dilutants and is safe for your plants.

Can I use Eco Seaweed with other organic products?

Absolutely! Eco Seaweed works excellent when partnered with eco-aminogro, another organic product from Aqua Gardening.

Is Eco-Seaweed suitable for improving plants' ability to cope with environmental stress?

Yes, Eco Seaweed enhances the plants' ability to handle various stresses, including drought, salty soils, and cold weather.

How concentrated is Eco Organic Eco Seaweed, and how much solution does it make?

Eco-Seaweed is highly concentrated. just 100g can make 200L of seaweed solution. This makes it a cost-effective choice for gardeners.

What are the main ingredients and nutrients in Eco Seaweed?

Eco Seaweed contains dry matter, organic matter, ash, Nitrogen (N), Phosphorus (P), Potassium (K), amino acids, mannitol, and plant growth regulators like cytokinins, auxins, gibberellins, and betaines. It also includes essential minerals like magnesium, calcium, iron, sulfur, copper, manganese, zinc, boron, and other trace elements.

Still Unsure if This Product is Right for You?

  • Submit a question via the Reviews & Questions tab on this page, and our team will respond to you
  • Login to check your Aqua Gardening Member Price
  • Book a free Consult with the Aqua Gardening team here
  • Still Overwhelmed? Start your Gardening Journey with a free eBook here

(SKU: 125481)

Shipping Calculator

Enter the quantity of product and your Australian suburb name to calculate the shipping costs for multiples of this item only. You can calculate the shipping costs for your entire order, including international orders, on the Cart Page.

Free Shipping Eligibility

Aqua Gardening offers free shipping on most orders above $249 that are not bulky items.  Once you place all the items you wish to buy in the cart, the combined shipping price will be shown in the cart, including Free Shipping if you are eligible. For full details please see our free shipping eligibility here.

Delivery Information

Back Order products

These are products we usually carry in stock but are temporary out of stock. These products will be back in stock within a few days. We can send you an email notification when they are back in stock if you click on the “Notify me when back in stock” link. See the full details here.

Click & Collect Only products

These products can only be collected from our Brisbane showroom as we can not ship them. If you place any of these products in your cart, you will only see the Click & Collect option at the checkout.

Fast Dispatch products

These are products that we have in stock in our Brisbane showroom, and they are available for immediate Click & Collect or Shipping. Keep in mind that if you have a product which is not listed as a Fast Dispatch product in your cart, there might be a delay on your order. See the full details here.

Special Order products

Special Order products are products that we do not regularly stock. These products will be ordered specially for you, or dispatched directly to you from our supplier. See the full details here.

Ship-To-Store products

Products marked with ship-to-store can still be shipped to us to collect in-store! Simply check out with the shipping address: 3/4 Billabong Street, Stafford, QLD, 4053. Once your order arrives, we’ll email you to let you know that it is ready to collect.


Limited Warranty - This product has been stored in a controlled environment to ensure you will receive the best quality product possible. Due to this reason this product is sold on a strict no refund or return policy, unless it falls under a warranty claim.


60 Day Returns - Not available for this product, please contact us if you have any issues. More details...