---
product_id: 333027939
title: "Fish Fertilizer 2-4-1, 18 Ounce"
brand: "neptune's harvest"
price: "€ 78.06"
currency: EUR
in_stock: true
category: "Neptune's Harvest"
url: https://www.desertcart.be/products/333027939-fish-fertilizer-2-4-1-18-ounce
store_origin: BE
region: Belgium
---

# Retains natural fish proteins & oils, odor-free 2-4-1 NPK ratio for balanced growth Cold-processed to preserve nutrients Fish Fertilizer 2-4-1, 18 Ounce

**Brand:** neptune's harvest
**Price:** € 78.06
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into growth with Neptune’s Harvest—where organic meets unstoppable!

## Quick Answers

- **What is this?** Fish Fertilizer 2-4-1, 18 Ounce by neptune's harvest
- **How much does it cost?** € 78.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/333027939-fish-fertilizer-2-4-1-18-ounce)

## Best For

- neptune's harvest enthusiasts

## Why This Product

- Trusted neptune's harvest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pure Organic Power:** Cold-processed from fresh North Atlantic fish to lock in vital vitamins, amino acids, and growth hormones.
- • **Resilience & Vigor:** Packed with natural growth hormones and micro-nutrients that boost plant hardiness against frost, heat, and drought stress.
- • **Odor-Free Excellence:** Unlike typical fish emulsions, retains fish proteins and oils without the unpleasant smell—garden-friendly and discreet.
- • **Versatile Application:** Perfect for soil drenching, foliar feeding, seed germination, and compost enhancement—your all-in-one plant growth ally.
- • **Balanced Nutrient Boost:** Optimized 2-4-1 NPK formula delivers essential nitrogen, phosphorus, and potassium for vibrant plant health.

## Overview

Neptune's Harvest Fish Fertilizer 2-4-1 is an 18-ounce organic liquid fertilizer made from fresh North Atlantic fish using a unique cold process that preserves vital nutrients and growth hormones. It offers a balanced nutrient profile (2-4-1 NPK) and retains natural fish proteins and oils without the typical fishy odor. Ideal for soil and foliar feeding, seed germination, and compost enhancement, it promotes vigorous, resilient plant growth and is trusted by over 1,000 satisfied customers.

## Description

Neptune's Harvest Seaweed Plant Food is an organic storehouse of over 60 naturally occurring major and minor nutrients and amino acids. It's growth promoting substances (Auxims, Cytokinins, Gibberellins) enhance plants development, color and vigor. Seaweed has also been found to increase plant hardiness and resistance to adverse environmental conditions, such as early frost, extreme heat and lack of moisture. Used as a seed inoculant, seaweed fertilizer increases and accelerates germination, and enhances the rapid development of a healthy root system. Seaweed is an excellent additional to any fertilizer program. Directions: Shake well before using. Prepare for one application only. Do not store diluted fertilizer. House Plants: Use 1 tablespoon per gallon of water. Feed every 2-3 weeks. Do not over water. Outdoor Plants: Use 1/8 Cup (1 fl. Oz.- 1:128) per gallon of water. Feed vegetables, flowers, trees and shrubs every 2-3 weeks. Apply until soil is saturated or as a foliar feed until leaves are wet, top and bottom. It is best to foliar feed early or late in the day. Lawns: Use 1 gallon concentrate mixed with sufficient water to cover 8000 sq. ft. Feed monthly during growing season and again in the fall. Compost Enhancer: Use 1/4 Cup (2fl. Oz.) per gallon of water every 2-3 weeks. Seed Germination: Soak in solution of 1 teaspoon per cup of water. Neptune's Harvest Seaweed Fertilizer is offered in a convenient 1 gallon container.

## Features

- Neptune's Harvest is an organic fertilizer made from fresh north Atlantic fish
- It is made by a unique cold process that protects the vitamins, amino acids, enzymes and growth hormones
- It also contains all the micro and macro nutrients naturally found in fish
- Unlike fish emulsions, Neptune's Harvest retains the fish proteins and oils and has no unpleasant odor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009L8ZHVY |
| Application Method | Soil Drench, Foliar Feed |
| Brand Name | Neptune's Harvest |
| Coverage | Medium |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,030) |
| Global Trade Identification Number | 00081435018129, 00791516963896 |
| Included Components | fertilizers |
| Item Form | Liquid |
| Item Type Name | Neptune's Harvest Hydrolyzed Fish Fertilizer 2-4-1 18oz |
| Item Weight | 0.51 Kilograms |
| Liquid Volume | 473 Milliliters |
| Manufacturer | BFG Supply |
| Model Number | HF118 |
| Part Number | HF118 |
| Specific Uses For Product | Plant Growth |
| Target Species | All plants |
| UPC | 791516963896 617407739633 081435018129 |
| Unit Count | 18 Ounce |

## Product Details

- **Brand:** Neptune's Harvest
- **Item form:** Liquid
- **Item weight:** 0.51 Kilograms
- **Liquid volume:** 473 Milliliters
- **Specific uses for product:** Plant Growth

## Images

![Fish Fertilizer 2-4-1, 18 Ounce - Image 1](https://m.media-amazon.com/images/I/61Zj2ZKWsYL.jpg)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-27*