organic liquid seaweed plant fertilizer Organic Liquid Kelp Seaweed 5 Gallons
SKU: 95112602
organic liquid seaweed plant fertilizer

organic liquid seaweed plant fertilizer Organic Liquid Kelp Seaweed 5 Gallons

Sale price$18.91 Regular price$21.01
Save 10%

Pay in installments of $5.25 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jun 28 - Jul 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

organic liquid seaweed plant fertilizer Organic Liquid Kelp Seaweed 5 GallonsWhat is Organic Liquid Kelp Seaweed? GS Plant Foods Liquid Kelp is an organic seaweed fertilizer made from cold processed Ascophyllum nodosum, harvested from the clean North Atlantic waters of Norway. This OMRI listed kelp extract is packed with over 60 trace minerals, natural growth hormones, and essential micronutrients that boost root development, enhance nutrient uptake, and increase plant resilience to stress. Perfect for gardens, lawns,

What is Organic Liquid Kelp Seaweed?

GS Plant Foods Liquid Kelp is an organic seaweed fertilizer made from cold-processed Ascophyllum nodosum, harvested from the clean North Atlantic waters of Norway. This OMRI-listed kelp extract is packed with over 60 trace minerals, natural growth hormones, and essential micronutrients that boost root development, enhance nutrient uptake, and increase plant resilience to stress.

Perfect for gardens, lawns, houseplants, and crops, this eco-safe fertilizer works like a multivitamin for your plants—helping them grow stronger, greener, and more productive. A single gallon makes up to 800 gallons of nutrient-rich solution, making it a sustainable and cost-effective choice for organic gardeners.

If you want to try another formula, GS Plant Foods Fish & Kelp Liquid Blend combines hydrolyzed fish fertilizer for NPK 2-3-1 nutrients and beneficial microbes with Norwegian Ascophyllum Nodosum seaweed to enhance roots, stress resistance, and plant growth.

Key Benefits:

  • Root Growth Booster: Encourages deeper, stronger root systems.

  • Stress Protection: Helps plants recover from drought, heat, and frost.

  • Improved Photosynthesis: Promotes darker leaves and better chlorophyll production.

  • Bigger Yields: Extends flowering and fruiting cycles for improved harvests.

  • Eco-Friendly: Safe for pollinators, pets, and waterways.

Ingredient Breakdown:

  • Norwegian Seaweed Extract (Ascophyllum Nodosum): Organic Liquid Kelp Seaweed is packed with cytokinins, auxins, and over 60 trace minerals like sulfur, magnesium, zinc, and iron to nourish your plants and support healthy growth.

How to Use:

  • Foliar Spray: Mix 1.5–2 oz per gallon of water and apply weekly.

  • Soil Drench: Add 2–4 oz per gallon when watering at the plant base.

  • Hydroponics: Use 1 tsp per gallon in nutrient solution.

  • Pro Tips: Organic Liquid Kelp Seaweed fertilizer should be applied once a week, ideally in the morning or late afternoon when plant stomata are open. Avoid using it during the midday sun or before rain to ensure the best results.

     

    Frequently Asked Questions:

     

    Q: What is Liquid Kelp made from?
    A: It’s made from 100% cold-processed Ascophyllum nodosum, a nutrient-dense brown seaweed harvested from the clean, cold waters of the North Atlantic Ocean.


    Q: Why use kelp on plants?
    A: Kelp is nature’s secret weapon. It’s full of micronutrients and natural growth hormones that support faster germination, better root growth, and stronger resistance to drought and disease.


    Q: Is this safe for edible plants and organic gardens?
    A: Absolutely. GS Plant Foods Liquid Kelp is OMRI-listed and safe for all plants, including fruits, vegetables, and herbs. It’s a great choice for organic gardening.


    Q: How often should I use it?
    A: Apply every 1–2 weeks during the growing season for best results. You can spray it directly on leaves or pour it into the soil.


    Q: Can I mix it with other fertilizers?
    A: Yes! Liquid Kelp pairs well with other fertilizers and even makes them work better by enhancing nutrient uptake.


    Q: Why is seaweed good for plants?

    A: Kelp isn’t just food from the sea—it’s a powerhouse for plant growth. It naturally contains compounds that stimulate root and shoot growth, help plants manage stress, and improve nutrient absorption. It’s like giving your garden an ocean-grown advantage.

    Liquid kelp, also known as seaweed extract, is a natural fertilizer made from seaweed. It contains a variety of beneficial nutrients, growth hormones, and trace elements that can promote plant growth and health. Many different types of plants can benefit from the application of liquid kelp, including:

     

    Vegetables: Various vegetables such as tomatoes, peppers, cucumbers, zucchini, broccoli, and leafy greens can benefit from liquid kelp's nutrients, which can lead to improved yields and overall plant health.

     

    Fruits: Fruit-bearing plants like strawberries, blueberries, grapes, citrus trees, and apple trees can benefit from liquid kelp, which may enhance flower and fruit production.

     

    Herbs: Culinary and medicinal herbs like basil, mint, cilantro, and oregano can thrive with the help of liquid kelp, as it supports their nutrient uptake and essential oil production.

     

    Ornamental Plants: Flowers and ornamental plants, including roses, orchids, lilies, and many others, can experience improved root development and enhanced flowering when treated with liquid kelp.

     

    Lawns: Applying liquid kelp to lawns can improve soil health, stimulate root growth, and increase the lawn's ability to withstand stressors like drought and disease.

     

    Shrubs and Trees: Landscape shrubs and trees, such as azaleas, rhododendrons, and various ornamental trees, can benefit from the use of liquid kelp to support their growth and overall vitality.

     

    Indoor Plants: Houseplants, such as spider plants, pothos, peace lilies, and many others, can also benefit from the application of liquid kelp, providing them with essential nutrients for healthy growth.

     

    Liquid kelp can be applied as a foliar spray or as a soil drench, and it is generally considered safe and beneficial for most plants. However, as with any fertilizer or plant supplement, it's important to follow the recommended application rates and guidelines to avoid over-fertilization, which could be detrimental to plants. Always read the product label and follow the manufacturer's instructions for the best results.

     

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 95112602

Discover Niche Categories That Outsell organic liquid seaweed plant fertilizer

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 233 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
MLA
Boise, US
★★★★★ 4
Nice shirt for the price
Color: White, Size: Large
Good quality shirt, especially for the price. Drapes nicely, almost a painterly feel with the fabric. Works across the wardrobe spectrum, pairing well with slacks in a business setting or with chinos for a more casual look.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
S
Verified Purchase
Shopper1234
Massapequa, US
★★★★★ 5
Comfortable
Color: Granite Gray, Size: X-Large
Great fit, quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
J
Verified Purchase
james granata
Lowell, US
★★★★★ 3
Very unreliable size chart second and final time I go there.
Color: Angel Falls, Size: Medium
Size chart unreliable, medium very baggy, decent quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
R
Verified Purchase
Ron's Raves & Roasts
Alexandria, US
★★★★★ 5
Great Fit and Price While Updating My Wardrobe
Color: Shortbread, Size: Large
As I’ve been getting fitter, my old clothes started looking too baggy, so I needed something that fit better without breaking the bank. This COOFANDY chambray shirt turned out to be exactly what I was looking for—lightweight, wrinkle-resistant, and stylish enough for casual or dressy wear. The fabric feels soft and breathable, and it pairs easily with jeans or slacks. Since I’m still losing weight, I didn’t want to overspend on clothes I may size out of soon, and these hit the sweet spot for both quality and affordability.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 28, 2025
L
Verified Purchase
Lyle Miller
Charlottesville, US
★★★★★ 1
Wron Size Shipped Twice
Color: White, Size: Large
I ordered a large twice. 1st delivery was an XL, two sizes too large. The second reorder was an L, and fit like a medium. They can't get the order siz right.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026

recommand products