---
product_id: 49907525
title: "Flourish Potassium Supplement, 100 ml"
brand: "seachem"
price: "€ 28.00"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/49907525-flourish-potassium-supplement-100-ml
store_origin: ES
region: Spain
---

# Long-lasting effect, dose every 4-6 months Phosphate & nitrate free formula 50,000 mg/L potassium concentration Flourish Potassium Supplement, 100 ml

**Brand:** seachem
**Price:** € 28.00
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your planted aquarium game—because thriving plants are the new status symbol!

## Quick Answers

- **What is this?** Flourish Potassium Supplement, 100 ml by seachem
- **How much does it cost?** € 28.00 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/49907525-flourish-potassium-supplement-100-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

- • **Compact & Efficient:** 100 ml bottle packs a potent punch without cluttering your space.
- • **Clean & Safe Formula:** No phosphates or nitrates—keep your aquarium eco-friendly and balanced.
- • **Effortless Maintenance:** Just dose every 4-6 months for sustained aquatic plant health.
- • **Universal Compatibility:** Perfect for all life stages—support every plant’s growth cycle.
- • **Ultra-Concentrated Potassium Boost:** Maximize plant vitality with 50,000 mg/L pure potassium power.

## Overview

Seachem Flourish Potassium is a highly concentrated (50,000 mg/L) liquid supplement designed to provide essential potassium to planted aquariums. Free from phosphates and nitrates, it supports healthy plant growth across all life stages with minimal dosing every 4 to 6 months, making it an efficient and eco-friendly choice for aquatic plant enthusiasts.

## Description

Seachem Flourish Potassium Supplement, 100 ml

## Features

- Potassium supplement for the planted aquarium
- Highly concentrated (50,000 mg/L)
- Does not contain phosphate or nitrate
- Age range: All Life Stages

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 4.11 x 4.11 x 12.4 cm; 154.22 g |
| Item model number | 465 |
| Pet Life Stage | All Life Stages |
| Item Form | Liquid |
| Allergen Information | Yam Free |
| Colour | clear |
| Size | 100 ml/ 3.4 fl. oz. |
| Volume | 100 Millilitres |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Habitat |
| Batteries required | No |
| Batteries Included | No |
| External Testing Certification | Não aplicável |
| Item Weight | 154 g |

## Product Details

- **Brand:** Seachem
- **Liquid volume:** 100 Millilitres
- **Item weight:** 0.34 Pounds
- **Item form:** Liquid
- **Manufacturer:** Seachem

## Images

![Flourish Potassium Supplement, 100 ml - Image 1](https://m.media-amazon.com/images/I/61BCaRPJGTL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Flourish Potassium, 100 mL / 3.4 fl. oz.
- Flourish Phosphorus 500ml
- Flourish Iron, 100 mL / 3.4 fl. oz.

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**Shop now:** [https://www.desertcart.es/products/49907525-flourish-potassium-supplement-100-ml](https://www.desertcart.es/products/49907525-flourish-potassium-supplement-100-ml)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-26*