---
product_id: 19452597
title: "Flourish Phosphorus, 100 mL / 3.4 fl. oz."
brand: "seachem"
price: "$U1145"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/19452597-flourish-phosphorus-100-ml-3-4-fl-oz
store_origin: UY
region: Uruguay
---

# Aquarium Plant Boost 4500 mg/L Potassium Phosphate Precision Dosing Flourish Phosphorus, 100 mL / 3.4 fl. oz.

**Brand:** seachem
**Price:** $U1145
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Vibrant Growth!

## Quick Answers

- **What is this?** Flourish Phosphorus, 100 mL / 3.4 fl. oz. by seachem
- **How much does it cost?** $U1145 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/19452597-flourish-phosphorus-100-ml-3-4-fl-oz)

## 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

- • **Easy Application:** User-friendly dosing for hassle-free maintenance.
- • **Elevate Your Aquascape:** Transform your aquarium into a lush underwater paradise.
- • **Optimal Growth Formula:** Designed specifically for thriving aquatic plants.
- • **Eco-Friendly Ingredients:** Safe for both plants and aquatic life, ensuring a balanced ecosystem.
- • **Precision Phosphate Solution:** Eliminate the guesswork with a scientifically formulated blend.

## Overview

Flourish Phosphorus is a premium phosphorus supplement designed for planted aquariums, featuring a potent 4500 mg/L potassium phosphate solution that simplifies phosphate dosing for optimal aquatic plant health.

## Description

Flourish Phosphorus, 100 mL / 3.4 fl. oz.

## Features

- Phosphorus supplement for the planted aquarium
- A safe 4500 mg/L solution of potassium phosphate
- Takes the guesswork out of phosphate dosing

## Product Details

- **Brand:** Seachem
- **Liquid Volume:** 100 Milliliters
- **Item Weight:** 5.12 ounces
- **Item Form:** Liquid
- **Manufacturer:** Seachem Laboratories, Inc.

## Images

![Flourish Phosphorus, 100 mL / 3.4 fl. oz. - Image 1](https://m.media-amazon.com/images/I/71m8AU764XL.jpg)

## Available Options

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

## Frequently Bought Together

- Seachem Flourish Phosphorous Supplement, 100 ml
- Seachem Flourish Gravel Bed Tablets, 10-Count
- Seachem Flourish Highly Concentrated Iron, 100 ml

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**Shop now:** [https://www.desertcart.uy/products/19452597-flourish-phosphorus-100-ml-3-4-fl-oz](https://www.desertcart.uy/products/19452597-flourish-phosphorus-100-ml-3-4-fl-oz)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-21*