---
product_id: 4156360
title: "Flourish Iron 500ml"
brand: "seachem"
price: "€ 51.20"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.es/products/4156360-flourish-iron-500ml
store_origin: ES
region: Spain
---

# Optimized for lush aquatic plants Highly concentrated formula Precise 500ml dosing bottle Flourish Iron 500ml

**Brand:** seachem
**Price:** € 51.20
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your underwater garden with Seachem Flourish Iron – where vibrant plants thrive!

## Quick Answers

- **What is this?** Flourish Iron 500ml by seachem
- **How much does it cost?** € 51.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/4156360-flourish-iron-500ml)

## 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

- • **Concentrated Formula:** Maximize efficiency with a highly concentrated solution that delivers more iron per drop.
- • **Power-Packed Iron Boost:** Supercharge your aquarium plants with a potent iron supplement designed for vibrant growth.
- • **Trusted Aquarium Essential:** A staple in aquatic plant care since 2004, trusted by hobbyists and pros alike.
- • **Tailored for Planted Aquariums:** Specifically formulated to meet the unique nutritional needs of aquatic plants.
- • **Easy Dosing, Consistent Results:** Precision bottle design ensures hassle-free application and steady nutrient delivery.

## Overview

Seachem Flourish Iron 500ml is a highly concentrated iron supplement designed specifically for planted aquariums. It supports healthy, vibrant aquatic plant growth with precise dosing in a convenient 500ml bottle. A trusted product since 2004, it remains a top choice for aquarium enthusiasts seeking optimal plant nutrition.

## Description

Seachem Flourish Iron 500ml

## Features

- Highly concentrated
- Iron supplement
- For planted aquarium

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00025696C |
| Best Sellers Rank | #300 in Aquarium Water Treatments |
| Date First Available | June 9, 2004 |
| Department | Unisex-Adult |
| Is Discontinued By Manufacturer | No |
| Item Model Number | 473 |
| Manufacturer | Seachem Laboratories, Inc. |
| Product Dimensions | 7.6 x 1.5 x 1.5 inches; 1.1 Pounds |

## Product Details

- **Brand:** Seachem
- **Item Form:** Liquid
- **Item Weight:** 0.5 Kilograms
- **Liquid Volume:** 500 Milliliters
- **Manufacturer:** Seachem Laboratories, Inc.

## Images

![Flourish Iron 500ml - Image 1](https://m.media-amazon.com/images/I/719RsBDETyL.jpg)

## Questions & Answers

**Q: Does this work for root feeders like Amazon sword? If not is there any iron supplement for root feeders?**
A: Good for iron deficiencies also but like previous answer go for root tabs

**Q: After treatment how long is the iron effective in a 125 liter aquarium?  How often should I use and does it stain the water?**
A: Best practice is to monitor level with iron test kit. The rate of consumption will vary depending upon the iron consumers.The level at which iron is safely added will not color the water or stain silicone etc inside the tank.

**Q: Anyone use this to help grow cheato? Results?**
A: If it consumes the micro nutrient iron faster than can be replenished properly with a macro nutrient supplement, sure. Test your levels- always.

**Q: Use in saltwater?**
A: It can be used in any aquarium

## Customer Reviews

### ⭐⭐⭐⭐⭐ Make Reds Pop
*by  on Reviewed in the United States March 7, 2026*

If you keep red or iron-hungry plants in your aquarium, this supplement can make a noticeable difference. Seachem Seachem Flourish Iron is easy to dose and integrates well into a regular fertilizing routine for planted tanks. After adding it consistently, red plants tend to show deeper coloration and healthier growth.The liquid mixes quickly in the water column and doesn’t cloud the tank. It’s especially useful for planted aquariums with species that demand extra iron to maintain their vibrant red hues. A little goes a long way, so the bottle should last quite a while depending on tank size.Overall, this is a simple but effective supplement that helps bring out the best color in red aquarium plants and supports healthy plant growth. Definitely a worthwhile addition to a planted tank fertilizer routine. 🌿🐟

### ⭐⭐⭐⭐⭐ Work perfect
*by  on Reviewed in the United States December 10, 2025*

Excellent product!!

### ⭐⭐⭐⭐⭐ Great Effective Product!
*by  on Reviewed in the United States April 11, 2026*

I live by Seachem products and this is no different. I think product works great and is very effective. I love that the directions are easy and very clear on how to use.

## Frequently Bought Together

- Seachem Flourish Iron 500ml
- Seachem Flourish Potassium 500ml
- Seachem Flourish Freshwater Plant Supplement 500 ml

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---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-07-08*