---
product_id: 315114409
title: "Flourish Nitrogen Supplement, 4 Litre"
brand: "seachem"
price: "£127.26"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/315114409-flourish-nitrogen-supplement-4-litre
store_origin: GB
region: United Kingdom
---

# 15,000 mg/L Nitrogen 4 L Volume 11.43 x 17.48 x 29.21 cm Flourish Nitrogen Supplement, 4 Litre

**Brand:** seachem
**Price:** £127.26
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Vibrant Growth!

## Quick Answers

- **What is this?** Flourish Nitrogen Supplement, 4 Litre by seachem
- **How much does it cost?** £127.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/315114409-flourish-nitrogen-supplement-4-litre)

## Best For

- seachem enthusiasts

## Why This Product

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

## Key Features

- • **Yam-Free Formula:** Safe for sensitive aquatic life, no allergens here!
- • **Generous 4L Supply:** Lasting nourishment for your underwater paradise.
- • **Dual Nitrogen Sources:** Experience the benefits of both nitrate and ammonium forms.
- • **Elevate Your Aquarium:** Transform your aquatic environment with a potent nitrogen boost!
- • **All Life Stages Friendly:** Perfect for every fish, from fry to adult!

## Overview

Seachem Flourish Nitrogen Supplement is a premium 4-liter nitrogen source designed for planted aquariums, delivering a powerful blend of 15,000 mg/L of nitrogen in both nitrate and ammonium forms, ensuring optimal growth for aquatic plants and a thriving environment for fish of all life stages.

## Description

Seachem Flourish Nitrogen Supplement, 4 Litre

## Features

- Nitrogen supplement for the planted aquarium
- 15,000 mg/L blend of nitrogen sources
- Provides nitrogen in both the nitrate form and the ammonium form.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 11.43 x 17.48 x 29.21 cm; 3.67 kg |
| Item model number | 629 |
| Pet Life Stage | All Life Stages |
| Allergen Information | Yam Free |
| Color | Original Version |
| Size | 4 L/ 1 fl. gallon |
| Volume | 4000 Milliliters |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Active |
| batteries required | No |
| Item Weight | 3.67 Kilograms |

## Images

![Flourish Nitrogen Supplement, 4 Litre - Image 1](https://m.media-amazon.com/images/I/51J7LBfZHOL.jpg)

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---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-14*