---
product_id: 8336202
title: "Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums"
brand: "red sea"
price: "¥8567"
currency: JPY
in_stock: false
reviews_count: 8
url: https://www.desertcart.jp/products/8336202-red-sea-reef-foundation-c-magnesium-mg-supplement-500ml-maintains
store_origin: JP
region: Japan
---

# Optimizes marine Mg balance Precise 500ml dosing Premium Israeli-made quality Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums

**Brand:** red sea
**Price:** ¥8567
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Elevate Your Reef Game with Every Drop!

## Quick Answers

- **What is this?** Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums by red sea
- **How much does it cost?** ¥8567 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/8336202-red-sea-reef-foundation-c-magnesium-mg-supplement-500ml-maintains)

## 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

- • **Compact & Convenient:** 500ml bottle designed for precise dosing without waste or mess
- • **Perfect Coral Vitality:** Maintains ideal magnesium levels for vibrant, thriving reef ecosystems
- • **Effortless Aquarium Care:** Easy-to-use liquid formula streamlines your reef maintenance routine
- • **Trusted Quality Assurance:** Manufactured in Israel with rigorous standards for marine health
- • **Optimized Marine Chemistry:** Supports balanced water parameters critical for coral and fish wellbeing

## Overview

Red Sea Reef Foundation C Magnesium Supplement is a 500ml liquid formula designed to maintain optimal magnesium levels in marine and reef aquariums. Manufactured in Israel, it supports coral health and balanced water chemistry, making reef care effortless and effective for serious aquarists.

## Description

Full description not available

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 16 ounces |
| Liquid Volume | 500 Milliliters |
| Target Species | Fish |
| Item Form | Liquid |
| Allergen Information | Crustacean |

## Product Details

- **Brand:** Red Sea
- **Liquid Volume:** 500 Milliliters
- **Item Weight:** 16 ounces
- **Item Form:** Liquid
- **Manufacturer:** TopDawg Pet Supply

## Images

![Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums - Image 1](https://m.media-amazon.com/images/I/71XcawfQiaL.jpg)
![Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums - Image 2](https://m.media-amazon.com/images/I/61OzcSMGFHL.jpg)
![Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums - Image 3](https://m.media-amazon.com/images/I/81wICs0grEL.jpg)
![Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums - Image 4](https://m.media-amazon.com/images/I/51KOmTDh00L.jpg)
![Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums - Image 5](https://m.media-amazon.com/images/I/71plVaLV2mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Red Sea everything
*by D***S on February 20, 2025*

The best dosing that is out there easy to use.

### ⭐⭐⭐⭐⭐ Fast delivery
*by A***A on November 22, 2023*

As described

### ⭐⭐⭐⭐⭐ Tip on top of bottle was broken
*by D***S on December 24, 2020*

The tip on the bottle was broken and it leaked about a 1/3 of the liquid into the envelope.

## 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.jp/products/8336202-red-sea-reef-foundation-c-magnesium-mg-supplement-500ml-maintains](https://www.desertcart.jp/products/8336202-red-sea-reef-foundation-c-magnesium-mg-supplement-500ml-maintains)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-04*