---
product_id: 49907428
title: "Seachem Flourish Highly Concentrated Iron, 500 ml"
brand: "seachem"
price: "€ 67.27"
currency: EUR
in_stock: true
reviews_count: 13
category: "Seachem"
url: https://www.desertcart.com.cy/products/49907428-seachem-flourish-highly-concentrated-iron-500-ml
store_origin: CY
region: Cyprus
---

# Long-lasting formula, use less, save more Ferrous gluconate for superior foliar absorption 10,000 mg/L iron concentration Seachem Flourish Highly Concentrated Iron, 500 ml

**Brand:** seachem
**Price:** € 67.27
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your planted aquarium game with precision iron power!

## Quick Answers

- **What is this?** Seachem Flourish Highly Concentrated Iron, 500 ml by seachem
- **How much does it cost?** € 67.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/49907428-seachem-flourish-highly-concentrated-iron-500-ml)

## 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

- • **Safe & Clean Formula:** Gluten-free, allergen-conscious, and easy to handle for peace of mind
- • **Economical & Efficient:** Small daily doses mean your bottle lasts longer, saving you money
- • **Optimized Nutrient Delivery:** Ferrous gluconate ensures superior absorption for lush growth
- • **Seamless Aquarium Integration:** Perfectly pairs with Seachem Flourish and Excel for holistic care
- • **Ultra-Concentrated Iron Boost:** Maximize plant vitality with 10,000 mg/L iron strength

## Overview

Seachem Flourish Highly Concentrated Iron is a 500 ml liquid fertilizer delivering 10,000 mg/L of ferrous gluconate iron, optimized for foliar feeding in planted aquariums. Its potent, economical formula supports vibrant aquatic plant growth and integrates seamlessly with other Seachem products, making it a must-have for serious aquarium enthusiasts.

## Description

Product Description Seachem Flourish Iron 500Ml Directions Add 1 capful (5 mL) per 40 L (10 US gallons) daily or every other day. Shake well before using. For best results, use with Seachem Flourish, Flourish Excel, and products. Keep out of reach children pets. Rinse hands after handling. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Box Contains water treatment See more

Review: Essential fertilizer for the planted aquariums. - Essential product for planted aquariums for sure, if you’re looking to have any success with this particular part of the hobby.
Review: Briiliant product - I have noticed that you buy the cheap big bottles but have to use triple the amount but with the seachem u only have to use a small amount so ends up lasting alot longer so trying to save some money in the long run you may aswell buy the dearer product and it's made a big difference in my full planted tank. Before u buy have a look at the liquid quantitys on the back before you decide

## Features

- Contains sensitizing substances. May produce an allergic reaction.
- Highly concentrated (10,000 mg/L)
- Ferrous gluconate iron
- Ferrous gluconate is better suited to foliar feeding than iron-EDTA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00025696C |
| Allergen Information | Gluten Free |
| Batteries Included | No |
| Batteries required | No |
| Best Sellers Rank | 37,196 in Pet Supplies ( See Top 100 in Pet Supplies ) 469 in Aquarium Water Treatments |
| Colour | Brown |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,598) |
| Date First Available | 18 Nov. 2009 |
| External Testing Certification | Não aplicável |
| Item Form | Liquid |
| Item Weight | 500 g |
| Item model number | 473 |
| Number of Items | 1 |
| Pet Life Stage | All Life Stages |
| Pet Type | Fish |
| Product Dimensions | 19.3 x 3.81 x 3.81 cm; 500 g |
| Quantity | 1 |
| Size | 500 ml (Pack of 1) |
| Specific Uses | Plant conditioner |
| Volume | 500 Millilitres |

## Product Details

- **Brand:** Seachem
- **Item form:** Liquid
- **Item weight:** 0.5 Kilograms
- **Liquid volume:** 500 Millilitres
- **Manufacturer:** Seachem

## Images

![Seachem Flourish Highly Concentrated Iron, 500 ml - Image 1](https://m.media-amazon.com/images/I/51YeuV58GpL.jpg)
![Seachem Flourish Highly Concentrated Iron, 500 ml - Image 2](https://m.media-amazon.com/images/I/61vVP8Gb36L.jpg)
![Seachem Flourish Highly Concentrated Iron, 500 ml - Image 3](https://m.media-amazon.com/images/I/71+vrdY27QL.jpg)
![Seachem Flourish Highly Concentrated Iron, 500 ml - Image 4](https://m.media-amazon.com/images/I/719RsBDETyL.jpg)
![Seachem Flourish Highly Concentrated Iron, 500 ml - Image 5](https://m.media-amazon.com/images/I/81YEyXwR5SL.jpg)

## Available Options

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

## Questions & Answers

**Q: How many times per week needs to be used in a 50 gallon tropical aquarium?**
A: It really depends on your plants need and levels of iron in water I should by a good iron testing kit.

**Q: Does this stuff have co2 built into it as well?**
A: No

**Q: Can you use this with API leaf zone as i have few red plant's**
A: yes this should help red plants yo flourish

**Q: is this for unplanted plants?**
A: It should work for all live plants. I haven't had any issues with it at all.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Essential fertilizer for the planted aquariums.
*by J***D on 18 March 2025*

Essential product for planted aquariums for sure, if you’re looking to have any success with this particular part of the hobby.

### ⭐⭐⭐⭐⭐ Briiliant product
*by A***R on 22 July 2023*

I have noticed that you buy the cheap big bottles but have to use triple the amount but with the seachem u only have to use a small amount so ends up lasting alot longer so trying to save some money in the long run you may aswell buy the dearer product and it's made a big difference in my full planted tank. Before u buy have a look at the liquid quantitys on the back before you decide

### ⭐⭐⭐⭐ None
*by G***S on 23 November 2025*

A bit expensive but it seems to help the plants stay healthy .

## 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 Cyprus*
*Store origin: CY*
*Last updated: 2026-02-07*