---
product_id: 269239221
title: "Flourish Phosphorus, 4 L / 1 fl. gal."
brand: "seachem"
price: "SAR 351"
currency: SAR
in_stock: true
url: https://www.desertcart.com.sa/products/269239221-flourish-phosphorus-4-l-1-fl-gal
store_origin: SA
region: Saudi Arabia
---

# Phosphorus-rich 4L volume Safe formula Flourish Phosphorus, 4 L / 1 fl. gal.

**Brand:** seachem
**Price:** SAR 351
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into lush growth with Flourish Phosphorus!

## Quick Answers

- **What is this?** Flourish Phosphorus, 4 L / 1 fl. gal. by seachem
- **How much does it cost?** SAR 351 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/269239221-flourish-phosphorus-4-l-1-fl-gal)

## 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

- • **Precision Dosing:** Eliminate guesswork with our easy-to-use potassium phosphate solution.
- • **Algae-Free Growth:** Promote lush plant growth without the worry of algae overgrowth.
- • **Boost Your Greenery:** Unlock the full potential of your aquatic plants with essential phosphorus!
- • **Versatile Treatment:** One bottle treats from 500 to 5000 US gallons—perfect for any aquarium size!
- • **Aquatic Health Champion:** Nurture a thriving underwater ecosystem with this essential nutrient.

## Overview

Seachem Flourish Phosphorus is a premium phosphorus supplement designed specifically for planted aquariums. This 4-liter solution provides essential nutrients to enhance plant growth while preventing algae proliferation, making it a must-have for any aquatic enthusiast.

## Description

Seachem Flourish Phosphorus, 4 L / 1 fl. gal.

## Features

- Phosphorus supplement for the planted aquarium
- Phosphorus is one of the main three macro nutrients required by plants and can often be the limiting factor to growth in a flourishing system
- A safe solution of potassium phosphate that takes the guess work out of phosphate dosing
- When used as directed Flourish Phosphorus will enhance and accelerate the growth of aquatic plants without enhancing algae growth
- 250 milliliters treats 500 to 5000 US gallons

## Product Details

- **Brand:** Seachem
- **Liquid Volume:** 4 Liters
- **Item Weight:** 9.52 Pounds
- **Item Form:** Liquid
- **Target Species:** Fish

## Images

![Flourish Phosphorus, 4 L / 1 fl. gal. - Image 1](https://m.media-amazon.com/images/I/71TY-Q3d45L.jpg)

## Frequently Bought Together

- Flourish Phosphorus, 4 L / 1 fl. gal.
- Flourish Potassium, 4 L / 1 fl. gal.
- Flourish Nitrogen, 4 L / 1 fl. gal.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.sa/products/269239221-flourish-phosphorus-4-l-1-fl-gal](https://www.desertcart.com.sa/products/269239221-flourish-phosphorus-4-l-1-fl-gal)

---

*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-08-20*