---
product_id: 17127528
title: "Liquid Kelp Seaweed Fertilizer Concentrate (Gallon) - Blue Planet Nutrients Ascophyllum Nodosum Liquid Seaweed Supplement - Makes 1,600+ Gallons - Organic Kelp for All Plants & Gardens"
brand: "blue planet nutrients"
price: "$185.27"
currency: USD
in_stock: true
reviews_count: 12
category: "Blue Planet Nutrients"
url: https://www.desertcart.us/products/17127528-liquid-kelp-seaweed-fertilizer-concentrate-gallon-blue-planet-nutrients-ascophyllum
store_origin: US
region: United States of America
---

# 1600+ gallons coverage Boosts root & plant vitality Enhances stress & drought defense Liquid Kelp Seaweed Fertilizer Concentrate (Gallon) - Blue Planet Nutrients Ascophyllum Nodosum Liquid Seaweed Supplement - Makes 1,600+ Gallons - Organic Kelp for All Plants & Gardens

**Brand:** blue planet nutrients
**Price:** $185.27
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock Nature’s Secret Weapon for Unstoppable Growth!

## Quick Answers

- **What is this?** Liquid Kelp Seaweed Fertilizer Concentrate (Gallon) - Blue Planet Nutrients Ascophyllum Nodosum Liquid Seaweed Supplement - Makes 1,600+ Gallons - Organic Kelp for All Plants & Gardens by blue planet nutrients
- **How much does it cost?** $185.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/17127528-liquid-kelp-seaweed-fertilizer-concentrate-gallon-blue-planet-nutrients-ascophyllum)

## Best For

- blue planet nutrients enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by the Pros:** Join thousands of growers nationwide who rate it 4.7 stars for organic, vegan, and proven performance in hydroponic, soil, and outdoor gardens.
- • **Root Revival Formula:** Packed with natural growth hormones, trace minerals, and amino acids to supercharge root development and promote lush, vibrant foliage.
- • **All-Season Resilience:** Fortify your plants against heat, cold, drought, and transplant shock for year-round garden success.
- • **Versatile Application:** Perfectly pH-balanced and 100% soluble for use as a root drench, foliar spray, reservoir additive, or transplant soak—safe from seedling to harvest.
- • **Ultra-Concentrated Power:** One gallon transforms into over 1,600 gallons of nutrient-rich plant food—maximize your garden’s potential with minimal effort.

## Overview

Blue Planet Nutrients Liquid Kelp Seaweed Fertilizer Concentrate is a premium organic Ascophyllum nodosum extract that delivers natural growth hormones, trace minerals, and amino acids. One gallon yields over 1,600 gallons of ready-to-use fertilizer, enhancing root vitality, stress resistance, and nutrient uptake. Suitable for all plants and growing systems, it’s pH-neutral, non-clogging, and trusted by thousands of growers nationwide.

## Description

desertcart.com : Liquid Kelp Seaweed Fertilizer Concentrate (Gallon) - Blue Planet Nutrients Ascophyllum Nodosum Liquid Seaweed Supplement - Makes 1,600+ Gallons - Organic Kelp for All Plants & Gardens : Patio, Lawn & Garden

Review: Help get the job done every time - I recently started using Liquid Seaweed for Plants, and I must say it's been a game-changer for my garden. This concentrated liquid kelp supplement has proven to be a fantastic addition to my gardening routine, and I'm excited to share my positive review. First and foremost, the quality of this liquid seaweed is exceptional. It's evident that this product is made from high-quality kelp sourced from nutrient-rich ocean waters. The concentration of beneficial nutrients in this supplement is impressive, and it has had a noticeable impact on the health and growth of my plants. The ease of use is a significant advantage. Mixing the liquid seaweed into my watering can or sprayer is simple and straightforward, thanks to the clear instructions provided. It seamlessly integrates into my regular watering and feeding routine, saving me time and effort. One standout feature is the natural and organic nature of this product. It aligns with my commitment to sustainable and eco-friendly gardening practices. Liquid Seaweed for Plants is free from synthetic chemicals and harmful additives, making it safe for both my plants and the environment. The results have been truly impressive. Since I started using this liquid seaweed supplement, I've noticed increased resilience in my plants. They've shown improved resistance to pests and diseases, and their overall vitality has improved significantly. The leaves are greener, the blooms are more vibrant, and my vegetables taste better. The quart-sized bottle provides an ample supply of liquid seaweed, ensuring that I have enough for multiple applications without needing frequent replenishment. This practicality adds to the overall value of the product. Furthermore, the reputation of liquid seaweed as a natural plant growth enhancer is well-established in the gardening community, and this product lives up to those expectations. In conclusion, Liquid Seaweed for Plants is a fantastic addition to any gardener's toolkit, especially for those looking to promote healthier and more resilient plants. Its quality, ease of use, organic nature, and impressive results make it a valuable asset in achieving a thriving garden. I highly recommend this liquid kelp supplement to fellow garden enthusiasts who want to take their gardening to the next level. It's a natural and effective way to support the growth and vitality of your plants.
Review: Good organic fertilizer - Very good organic fertilizer. My tomatoes & peppers love it.

## Features

- Explosive Root & Plant Vitality: Premium liquid kelp concentrate derived from Ascophyllum nodosum seaweed delivers natural growth hormones, trace minerals, and amino acids for stronger roots and lush foliage in every garden.
- Makes 1,600+ Gallons from One Gallon Jug: Super-concentrated liquid seaweed fertilizer — use just ½–2 teaspoons per gallon (2.5–10 milliliters) in soil, hydroponic, coco coir, or aeroponic systems and turn one gallon into over 1,600 gallons of ready-to-use plant food.
- Stress & Drought Defense: Seaweed extract boosts natural resistance to heat, cold, transplant shock, and drought while improving nutrient uptake – perfect for vegetables, flowers, herbs, fruit trees, and houseplants.
- Safe From Seedling to Harvest & Every Application Method: Use as root drench, foliar spray, reservoir additive, or transplant soak — 100 % soluble, non-clogging, pH-neutral, and gentle enough for clones and seedlings yet powerful through flowering and fruiting.
- Trusted by Thousands of Growers: 4.7 Stars from 3,570+ Verified Reviews – Made from Organic Ascophyllum Nodosum Seaweed, Vegan, and Proven in Hydro, Soil, and Outdoor Gardens Nationwide.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UBE4L8M |
| Best Sellers Rank | #15,020 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #394 in Garden Fertilizers |
| Brand | Blue Planet Nutrients |
| Brand Name | Blue Planet Nutrients |
| Coverage | Medium |
| Customer Reviews | 4.7 out of 5 stars 3,644 Reviews |
| Included Components | Concentrated Liquid Seaweed |
| Item Form | Liquid |
| Item Weight | 8 pounds |
| Liquid Volume | 1 gallons |
| Manufacturer | Blue Planet Nutrients |
| Mixing Ratio | Dilute according to product instructions |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | SW |
| Specific Uses For Product | Kelp Seaweed Supplement Fertilizer For All Gardens and Plants |
| Target Species | All Purpose Plant Fertilizer |
| UPC | 609408402883 |
| Unit Count | 128 Fluid Ounces |

## Product Details

- **Brand:** Blue Planet Nutrients
- **Item Form:** Liquid
- **Item Weight:** 128 Ounces
- **Liquid Volume:** 1 Gallons
- **Specific Uses For Product:** Kelp Seaweed Supplement Fertilizer For All Gardens and Plants

## Images

![Liquid Kelp Seaweed Fertilizer Concentrate (Gallon) - Blue Planet Nutrients Ascophyllum Nodosum Liquid Seaweed Supplement - Makes 1,600+ Gallons - Organic Kelp for All Plants & Gardens - Image 1](https://m.media-amazon.com/images/I/61nrh8oaRvL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Help get the job done every time
*by M***R on September 15, 2023*

I recently started using Liquid Seaweed for Plants, and I must say it's been a game-changer for my garden. This concentrated liquid kelp supplement has proven to be a fantastic addition to my gardening routine, and I'm excited to share my positive review. First and foremost, the quality of this liquid seaweed is exceptional. It's evident that this product is made from high-quality kelp sourced from nutrient-rich ocean waters. The concentration of beneficial nutrients in this supplement is impressive, and it has had a noticeable impact on the health and growth of my plants. The ease of use is a significant advantage. Mixing the liquid seaweed into my watering can or sprayer is simple and straightforward, thanks to the clear instructions provided. It seamlessly integrates into my regular watering and feeding routine, saving me time and effort. One standout feature is the natural and organic nature of this product. It aligns with my commitment to sustainable and eco-friendly gardening practices. Liquid Seaweed for Plants is free from synthetic chemicals and harmful additives, making it safe for both my plants and the environment. The results have been truly impressive. Since I started using this liquid seaweed supplement, I've noticed increased resilience in my plants. They've shown improved resistance to pests and diseases, and their overall vitality has improved significantly. The leaves are greener, the blooms are more vibrant, and my vegetables taste better. The quart-sized bottle provides an ample supply of liquid seaweed, ensuring that I have enough for multiple applications without needing frequent replenishment. This practicality adds to the overall value of the product. Furthermore, the reputation of liquid seaweed as a natural plant growth enhancer is well-established in the gardening community, and this product lives up to those expectations. In conclusion, Liquid Seaweed for Plants is a fantastic addition to any gardener's toolkit, especially for those looking to promote healthier and more resilient plants. Its quality, ease of use, organic nature, and impressive results make it a valuable asset in achieving a thriving garden. I highly recommend this liquid kelp supplement to fellow garden enthusiasts who want to take their gardening to the next level. It's a natural and effective way to support the growth and vitality of your plants.

### ⭐⭐⭐⭐⭐ Good organic fertilizer
*by P***K on August 12, 2026*

Very good organic fertilizer. My tomatoes & peppers love it.

### ⭐⭐⭐⭐⭐ Excellent product...plants love it
*by S***U on July 14, 2026*

Excellent fertilizer...for lawn and both inside\outside plants. A little goes a long way and mixed with Epsom salt, makes a great lawn fertilizer...highly recommend

## Frequently Bought Together

- Liquid Seaweed for Plants (128 oz) Gallon | Concentrated Liquid Kelp Supplement | Makes UP to 1,890 GALLONS | for All Plants & Gardens | Blue Planet Nutrients
- Golden Barrel Bulk Unsulfured Blackstrap Molasses Jug (128 Fl Oz)
- Xtreme Gardening Mykos Pure Mycorrhizal Inoculant Organic Root Enhancer, 20 LB - Granular

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-20*