---
product_id: 2461339
title: "Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns"
brand: "neptune's harvest"
price: "188.45 DT"
currency: TND
in_stock: true
category: "Neptune's Harvest"
url: https://www.desertcart.tn/products/2461339-neptunes-harvest-fish-and-seaweed-liquid-fertilizer-2-3-1
store_origin: TN
region: Tunisia
---

# 25% seaweed boosts plant vitality & color 75% hydrolyzed fish for nutrient-rich feed Liquid formula for fast, even absorption Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns

**Brand:** neptune's harvest
**Price:** 188.45 DT
**Availability:** ✅ In Stock

## Summary

> 🌱 Unlock your garden’s full potential with Neptune’s Harvest—where ocean power meets organic growth!

## Quick Answers

- **What is this?** Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns by neptune's harvest
- **How much does it cost?** 188.45 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/2461339-neptunes-harvest-fish-and-seaweed-liquid-fertilizer-2-3-1)

## 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 & moisture retention
- • **Versatile Application:** Perfect for veggies, flowers, trees, lawns & indoor plants
- • **Effortless Feeding Routine:** Just 1 oz per gallon—soil drench or foliar spray, weekly or biweekly
- • **Balanced Nutrient Powerhouse:** 75% fish protein meets 25% seaweed for all-season growth
- • **Kid & Pet Safe Organic Formula:** OMRI listed, eco-friendly, and supports pest resistance naturally

## Overview

Neptune's Harvest Fish & Seaweed Liquid Fertilizer is a premium 18oz organic plant food blending 75% hydrolyzed fish and 25% seaweed. This liquid fertilizer delivers balanced nutrients that enhance flavor, color, and growth for vegetables, flowers, trees, lawns, and indoor plants. Easy to use with a simple dilution ratio, it also improves soil health by feeding beneficial microbes and enhancing moisture retention. OMRI listed 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) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns : 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) - 18oz Pint (Pack of 1)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009HLVIY0 |
| Best Sellers Rank | #1,225 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #61 in Garden Fertilizers #3,174 in Diet & Sports Nutrition |
| Brand Name | Neptune's Harvest |
| Coverage | Full |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,042) |
| Global Trade Identification Number | 00081435218123 |
| Included Components | Item only |
| Item Form | Liquid |
| Item Type Name | fertilizers |
| Item Weight | 1.1 pounds |
| Liquid Volume | 473 ml |
| Manufacturer | Neptune's Harvest |
| Mixing Ratio | 1:20 |
| Model Number | FS118 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | sample_sku_72579 |
| Specific Uses For Product | Organic |
| Target Species | Fish & Seaweed |
| UPC | 081435218130 081435218123 |
| Unit Count | 16 Fluid Ounces |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Neptune's Harvest
- **Item Form:** Liquid
- **Item Weight:** 1.1 pounds
- **Liquid Volume:** 473 ml
- **Specific Uses For Product:** Organic

## Images

![Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns - Image 1](https://m.media-amazon.com/images/I/61Bgc8oLKkL.jpg)
![Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns - Image 2](https://m.media-amazon.com/images/I/71UmV9PYj5L.jpg)
![Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns - Image 3](https://m.media-amazon.com/images/I/71hdwNcUH+L.jpg)
![Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns - Image 4](https://m.media-amazon.com/images/I/81EApTijCzL.jpg)
![Neptune's Harvest Fish & Seaweed Liquid Fertilizer (2-3-1) - 18oz Pint - Plant Food for Garden - Indoor & Outdoor Organic Plant Fertilizer for Vegetables, Flowers, Fruit, Trees & Lawns - Image 5](https://m.media-amazon.com/images/I/71P-H++KRzL.jpg)

## Available Options

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

## Frequently Bought Together

- Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1, 18 Ounce
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-13*