---
product_id: 1332115
title: "Fish & Seaweed Liquid Fertilizer (2-3-1) - 36oz Bottle - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns"
brand: "neptune's harvest"
price: "€ 85.81"
currency: EUR
in_stock: true
category: "Neptune's Harvest"
url: https://www.desertcart.gr/products/1332115-fish-and-seaweed-liquid-fertilizer-2-3-1-36oz-bottle
store_origin: GR
region: Greece
---

# 25% seaweed boosts plant vitality & color 75% hydrolyzed fish for nutrient-rich feed Liquid formula for fast, even absorption Fish & Seaweed Liquid Fertilizer (2-3-1) - 36oz Bottle - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns

**Brand:** neptune's harvest
**Price:** € 85.81
**Availability:** ✅ In Stock

## Summary

> 🌱 Unlock your garden’s full potential with Neptune’s Harvest—where nature meets nurture!

## Quick Answers

- **What is this?** Fish & Seaweed Liquid Fertilizer (2-3-1) - 36oz Bottle - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns by neptune's harvest
- **How much does it cost?** € 85.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/1332115-fish-and-seaweed-liquid-fertilizer-2-3-1-36oz-bottle)

## 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

- • **Soil Health Booster:** Feeds beneficial microbes, improves soil structure, and locks in moisture
- • **Versatile Plant Food:** Perfect for vegetables, flowers, fruit, trees, and lawns—grow like a pro
- • **Effortless Application:** Just 1 oz per gallon—soil drench or foliar feed for flexible gardening routines
- • **OMRI Certified Organic:** Trusted, eco-friendly formula safe for kids, pets, and your garden
- • **Balanced Nutrient Powerhouse:** 75% fish and 25% seaweed blend fuels vibrant growth indoors & out

## Overview

Neptune's Harvest Fish & Seaweed Liquid Fertilizer is a premium 36oz organic plant food combining 75% hydrolyzed fish and 25% seaweed. This liquid fertilizer delivers balanced nutrients that enhance flavor, color, and growth for vegetables, flowers, fruit, trees, and lawns. Easy to use with a simple dilution ratio, it supports soil health by feeding beneficial microbes and improving moisture retention. OMRI certified and safe for kids and pets, it’s the go-to choice for millennial gardeners seeking sustainable, effective plant nutrition.

## Description

desertcart.com : Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 36oz Bottle - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns : Fish Emulsion Organic Fertilizer : Patio, Lawn & Garden

## Features

- Combined for Maximum Growth: Neptune’s Harvest Fish & Seaweed organic fertilizer is an organic all-purpose liquid plant food formulated with 75% fish and 25% seaweed for a perfect blend of nutrients; this organic plant fertilizer delivers consistent feeding as a liquid fertilizer and plant food for vegetables, flowers, trees, lawns, and indoor plants, supporting balanced growth throughout the growing season and is safe for kids and pets
- Power of Fish & Seaweed: This fish & seaweed organic plant fertilizer uses hydrolyzed fish and seaweed to supply essential nutrients in a balanced, plant-ready form; the organic all-purpose liquid fertilizer improves flavor and nutritional value of produce, brings out bright color in flowers, and supports strong plant development, making it a reliable liquid fertilizer for gardens, lawns, and indoor plants
- How to Use: This organic all-purpose liquid plant food is easy to use and highly efficient, requiring only 1 oz. per gallon of water; the liquid fertilizer can be applied as a soil drench or foliar feed and is excellent for transplants and established plants; for indoor plants, mix 1 tablespoon per gallon of water and feed weekly; for outdoor plants, mix 1/8 cup per gallon of water and apply every 1-2 weeks; this organic liquid fertilizer fits seamlessly into multiple gardening routines
- Supports Soil Performance: This fish & seaweed fertilizer builds organic matter, feeds beneficial bacteria and microbes, and improves soil structure over time; soil becomes looser, retains moisture, drains better, and supports healthier roots; this organic fish fertilizer is OMRI Listed, sequesters carbon, and helps plants become less susceptible to insects and disease while improving long-term soil quality
- Package Contents: Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 36oz Bottle (Pack of 1)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000OWBUSA |
| Application Method | Dilute and water |
| Best Sellers Rank | #3,078 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #102 in Garden Fertilizers |
| Brand | Neptune's Harvest |
| Brand Name | Neptune's Harvest |
| Coverage | Organic |
| Customer Reviews | 4.7 out of 5 stars 7,080 Reviews |
| Global Trade Identification Number | 00081435236127 |
| Included Components | Product |
| Item Form | Liquid |
| Item Type Name | organic fis and seeweed fertilizer |
| Item Weight | 2.3 pounds |
| Liquid Volume | 946 ml |
| Manufacturer | Neptune's Harvest |
| Mixing Ratio | 2:3 |
| Model Number | FS136 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | FS136 |
| Specific Uses For Product | Plant Growth |
| Target Species | Plants |
| UPC | 081435236127 |
| Unit Count | 36 Fluid Ounces |

## Product Details

- **Brand:** Neptune's Harvest
- **Item Form:** Liquid
- **Item Weight:** 2.3 pounds
- **Liquid Volume:** 946 ml
- **Specific Uses For Product:** Plant Growth

## Images

![Fish & Seaweed Liquid Fertilizer (2-3-1) - 36oz Bottle - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns - Image 1](https://m.media-amazon.com/images/I/61VScWLAVnL.jpg)

## Available Options

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

## Frequently Bought Together

- Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 (36 Ounce)
- Neptune's Harvest Tomato & Veg Fertilizer 2-4-2, 36 oz
- Neptune's Harvest Fish Fertilizer 2-4-1, 36 Ounce

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**Shop now:** [https://www.desertcart.gr/products/1332115-fish-and-seaweed-liquid-fertilizer-2-3-1-36oz-bottle](https://www.desertcart.gr/products/1332115-fish-and-seaweed-liquid-fertilizer-2-3-1-36oz-bottle)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-04*