---
product_id: 11529980
title: "Reef Foundation C Magnesium (Mg) Supplement, 1kg Powder - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums"
brand: "red sea"
price: "€ 87.03"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/11529980-reef-foundation-c-magnesium-mg-supplement-1kg-powder-maintains-magnesium
store_origin: FI
region: Finland
---

# Supports stable reef water chemistry Precise Mg dosing: 1ml/100L = +1ppm Mg Premium Israeli-made quality Reef Foundation C Magnesium (Mg) Supplement, 1kg Powder - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums

**Brand:** red sea
**Price:** € 87.03
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate your reef’s foundation—because your corals deserve the best!

## Quick Answers

- **What is this?** Reef Foundation C Magnesium (Mg) Supplement, 1kg Powder - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums by red sea
- **How much does it cost?** € 87.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/11529980-reef-foundation-c-magnesium-mg-supplement-1kg-powder-maintains-magnesium)

## 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

- • **Effortless Aquarium Care:** Simple powder formula designed for hassle-free dosing and consistent results
- • **Precision Magnesium Boost:** Easily raise Mg levels by 1ppm per 1ml per 100L for perfect reef balance
- • **pH & Alkalinity Stability:** Maintains ionic strength and pH for a thriving marine ecosystem
- • **Synergistic Reef Foundation:** Balances Calcium, Carbonates & Magnesium for unstoppable coral growth
- • **Trusted Quality from Israel:** Manufactured with premium standards to ensure reef-safe supplementation

## Overview

Red Sea Reef Foundation C Magnesium is a high-quality, Israeli-made powder supplement designed to precisely balance magnesium levels in marine and reef aquariums. By complementing calcium and carbonate levels, it stabilizes pH and alkalinity, promoting strong coral skeleton formation and vibrant reef health.

## Description

Reef Foundation C Magnesium (Mg) Supplement, 1kg Powder - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums

## Features

- This product is easy to use
- This product adds a great value
- This product is manufactured in Israel

## Product Details

- **Brand:** Red Sea
- **Liquid Volume:** 1 Liters
- **Item Weight:** 1 Pounds
- **Item Form:** Powder
- **Manufacturer:** TopDawg Pet Supply

## Images

![Reef Foundation C Magnesium (Mg) Supplement, 1kg Powder - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums - Image 1](https://m.media-amazon.com/images/I/51tOq6woPLL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/11529980-reef-foundation-c-magnesium-mg-supplement-1kg-powder-maintains-magnesium](https://www.desertcart.fi/products/11529980-reef-foundation-c-magnesium-mg-supplement-1kg-powder-maintains-magnesium)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-22*