---
product_id: 263427734
title: "Red Sea MAGNESIUM (FOUNDATION C) - 500ml"
brand: "red sea"
price: "SAR 203"
currency: SAR
in_stock: true
category: "Red Sea"
url: https://www.desertcart.com.sa/products/263427734-red-sea-magnesium-foundation-c-500ml
store_origin: SA
region: Saudi Arabia
---

# Liquid form 8x20x8 cm 454 g Red Sea MAGNESIUM (FOUNDATION C) - 500ml

**Brand:** red sea
**Price:** SAR 203
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Coral Vitality!

## Quick Answers

- **What is this?** Red Sea MAGNESIUM (FOUNDATION C) - 500ml by red sea
- **How much does it cost?** SAR 203 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/263427734-red-sea-magnesium-foundation-c-500ml)

## Best For

- red sea enthusiasts

## Why This Product

- Trusted red sea brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🔒 BPA-Free:** Safe for your aquatic environment.
- • **🧪 Easy Dosing:** Includes a convenient measuring cup for precision.
- • **🌱 All Life Stages:** Perfect for every stage of marine life.
- • **🌟 Part of Complete Care:** Integrates seamlessly into your reef care system.
- • **🌊 Essential for Coral Health:** Supports balanced growth with key elements.

## Overview

Red SeaMAGNESIUM (FOUNDATION C) is a 500ml liquid solution designed to provide essential magnesium for coral health and growth. It features a convenient measuring cup for easy dosing and is safe for all life stages of marine fish. This product is BPA-free and is a crucial part of a complete reef care system, ensuring balanced proportions of vital elements.

## Description

MAGNESIUM FOUNDATION C Magnesium supplement for balanced formation of coral skeleton Mg Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for positive coral health and growth. Red Sea's MAGNESIUM contains blended salts of magnesium and is part of Red Sea's complete Reef Care Program. Concentration: Liquid supplement: 1ml will raise the Mg level of 100 liters 25 gal by 1ppm. Powder supplement: 1g will raise the Mg level of 100 liters 25 gal 1.34ppm. 1 kg will make 1.7L of stock solution.

## Features

- Marine Fish
- Reef Foundation C Contains Blended Salts Of Magnesium And Is Part Of Complete Reef Care System Calcium, Magnesium, Strontium And Carbonate Are The Basic Foundation Elements Of Coral Skeletons
- All of these elements need to be available in balanced proportions for coral health and growth Includes A Convenient Measuring Cup For Easy Dosing Available In 500 Ml Bottle
- Brand Name : Red Sea

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00BS96CHM |
| Allergen Information | BPA-Free |
| Best Sellers Rank | #15,722 in Pet Supplies ( See Top 100 in Pet Supplies ) #110 in Fish Medication & Health Supplies |
| Brand Name | Red Sea |
| Customer Reviews | 4.8 4.8 out of 5 stars (132) |
| Global Trade Identification Number | 00730773220335 |
| Item Form | Liquid |
| Item Type Name | Red Sea MAGNESIUM (FOUNDATION C) - 500ml |
| Item Weight | 1 Pounds |
| Liquid Volume | 500 Milliliters |
| Manufacturer | Red Sea |
| Manufacturer Part Number | 306039 |
| Model Number | 306039 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Target Species | Coral |
| UPC | 730773220335 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Red Sea
- **Item form:** Liquid
- **Item weight:** 1 Pounds
- **Liquid volume:** 500 Milliliters
- **Number of Packs:** 1

## Images

![Red Sea MAGNESIUM (FOUNDATION C) - 500ml - Image 1](https://m.media-amazon.com/images/I/71XcawfQiaL.jpg)

## Frequently Bought Together

- Red Sea Fish Pharm ARE22033 Reef Foundation Magnesium Supplement-C for Aquarium, 500ml (Packaging may vary)
- Red Sea Reef Foundation A Supplement (Ca/Sr) - 500ml
- Red Sea Aqcult 306168 1 LTR Reefer Foundation B Alkalin

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**Shop now:** [https://www.desertcart.com.sa/products/263427734-red-sea-magnesium-foundation-c-500ml](https://www.desertcart.com.sa/products/263427734-red-sea-magnesium-foundation-c-500ml)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-11-09*