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Greenleaf+Nutrients

Organic Sea-K for Plants Seaweed and Kelp Fertilizer Supplement Concentrated Extract Powder Nutrient

Organic Sea-K for Plants Seaweed and Kelp Fertilizer Supplement Concentrated Extract Powder Nutrient

$232.74 USD
$232.74 USD
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About This

  • 【Kelp seaweed extract】has long been known as one of the most effective, natural and potent ways to improve your plants. Improve resistance to stress; promote fruit and flower expansion, coloring and potency, and increase Brix! Rich concentrations of more than 70 vitamins, minerals, and enzymes helps benefit your plants and revitalize your soil media.
  • 【OMRI and EU ECOCERT Organic】Dual Organic Agriculture certification (National Organic Program) for both USA and Europe for Organic farming and crop production.
  • Sea-K Kelp is extracted from species Ascophyllum nodosum, Sargassum, Laginariausing the most advanced, 【low temperature enzymatic hydrolysis processes】, maintaining a light brown color and highest purity of beneficial bioactive ingredients.
  • 【100% Water Soluble Powder】 Suitable for any growing system or media, including greenhouse & outdoor drip irrigation, hydroponics, coco, peat, soil, rockwool, etc. 200g ultra concentrated bag size makes up to 400 gallons!
  • 【High Potassium(K)】 For vibrancy, with over 18% soluble K! Also high levels of soluble Magnesium (Mg), Calcium (Ca), Iron (Fe), etc.
  • 【Promotes strong growth, root viability, germination and yields.】 Rich in polysaccharides, cytokins, auxins, purines, IAA and more! Don’t miss this essential nutrient for your plants!

Overview

  • Brand : Greenleaf Nutrients
  • Item Weight : 13.2 Pounds
  • Item Form : Powder
  • Coverage : Medium
  • Liquid Volume : 4E+2 Gallons
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🌱 Green Living. Green Growing. GreenAura. 🌱

Whether you’re nurturing your first Houseplant or creating a flourishing garden oasis, GreenAura is here to bring growth, serenity, and care into your life.

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Reviews

  • ⭐⭐⭐⭐⭐

    The ceramic pots I ordered are gorgeous! They’re sturdy, well-made, and added a lovely touch to my balcony garden.

    Lucas W.

  • ⭐⭐⭐⭐⭐

    Fast delivery and everything arrived in perfect condition. The seeds sprouted quickly and look super healthy so far.

    Sophie A.

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    I got a garden tool set and it exceeded expectations. Great quality and comfortable to use. Perfect for beginners like me.

    Henry K.
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Gardening Tools

We value quality, authenticity, and sustainability


At GreenAura Garden Shop, we believe gardening is more than a hobby—it’s a ritual of peace, growth, and well-being. Our mission is to provide high-quality plants, tools, and garden essentials that elevate your outdoor and indoor spaces, helping you create a sanctuary that feels alive, fresh, and inspiring.

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  • Protect Hydrangeas in Winter (Late-Fall Edition): Save flower buds, prevent dieback, and keep shrubs show-ready

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Frequently Asked Question

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.