---
product_id: 416183113
title: "Red Sea Reef Foundation A 1L"
brand: "red sea"
price: "€ 69.19"
currency: EUR
in_stock: true
reviews_count: 5
category: "Red Sea"
url: https://www.desertcart.fr/products/416183113-red-sea-reef-foundation-a-1l
store_origin: FR
region: France
---

# Balances coral skeleton elements Raises Ca by 2ppm per 1ml/100L Precise Ca & Sr blend Red Sea Reef Foundation A 1L

**Brand:** red sea
**Price:** € 69.19
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Red Sea Reef Foundation A 1L by red sea
- **How much does it cost?** € 69.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/416183113-red-sea-reef-foundation-a-1l)

## 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:** Formulated without harmful chemicals, safe for all reef life stages and eco-conscious aquarists.
- • **Efficient Dosage Control:** 1ml per 100L raises calcium levels by 2ppm, ensuring precise and hassle-free supplementation.
- • **Balanced Essential Elements:** Maintains ideal ratios of calcium, magnesium, strontium, and carbonate to support strong coral skeletons.
- • **Complete Reef Care Integration:** Part of Red Sea’s comprehensive Reef Care Program, trusted by reef professionals worldwide.
- • **Optimized Coral Growth Formula:** Blended calcium and strontium salts perfectly matched to coral needs for vibrant reef health.

## Overview

Red Sea Reef Foundation A is a premium liquid supplement delivering a scientifically balanced blend of calcium and strontium salts essential for coral skeleton formation. Designed to maintain optimal levels of calcium, magnesium, strontium, and carbonate, it supports healthy coral growth and vibrant reef ecosystems. With precise dosing and BPA-free formulation, it’s a must-have for professional and passionate reef keepers aiming for thriving, beautiful corals.

## Description

Calcium+ Supplement Foundation A Calcium And Strontium Complex For Balanced Formation Of The Coral Skeleton Ca | Sr | Ba 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 Calcium+ Contains Blended Salts Of Calcium And Strontium In The Ratio Required By Corals And Is Part Of Red Sea’S Complete Reef Care Program. Concentration: Liquid Supplement: 1Ml Will Raise The Ca Level Of 100 Liters (25 Gal) By 2Ppm. Powder Supplement: 1G Will Raise The Ca Level Of 100 Liters (25 Gal) By 3.6Ppm. 1 Kg Will Make 1.8L Of Stock Solution. Package Size/Volume: 250 Ml (8.5 Fl. Oz.) 500 Ml (16.9 Fl. Oz.) 1 L (33.8 Fl. Oz.) 5 L (1.32 Gal) 1 Kg – Powder (2.2 Lb).

Review: keeps my corals growing nice and beautifully!!
Review: Does great for corals

## Features

- Red Sea’s CALCIUM+ contains blended salts of calcium and strontium in the ratio required by corals and is part of Red Sea’s complete Reef Care Program.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074MKR92B |
| Allergen Information | BPA-Free |
| Batteries Included | No |
| Best Sellers Rank | #141,218 in Beauty ( See Top 100 in Beauty ) #1,588 in Foundation Makeup |
| Color | as per image |
| Customer Reviews | 4.8 4.8 out of 5 stars (124) |
| Date First Available | 8 August 2012 |
| Item Form | Powder |
| Item Weight | 771 g |
| Item model number | Red Sea Reef Foundation A Supplement (Ca |
| Pet Life Stage | All Life Stages |
| Product Dimensions | 8 x 20 x 8 cm; 771 g |
| Quantity | 1 |
| Special Features | Rimless, Transparent |
| Specific Uses | Active |
| batteries required | No |

## Product Details

- **Brand:** Red Sea
- **Item form:** Powder
- **Item weight:** 0.77 Kilograms
- **Liquid volume:** 500 Milliliters
- **Manufacturer:** Red Sea

## Images

![Red Sea Reef Foundation A 1L - Image 1](https://m.media-amazon.com/images/I/51orklS4OxL.jpg)
![Red Sea Reef Foundation A 1L - Image 2](https://m.media-amazon.com/images/I/51r6cbf+jtL.jpg)
![Red Sea Reef Foundation A 1L - Image 3](https://m.media-amazon.com/images/I/613ucKNfHbL.jpg)
![Red Sea Reef Foundation A 1L - Image 4](https://m.media-amazon.com/images/I/61UmD57PhNL.jpg)
![Red Sea Reef Foundation A 1L - Image 5](https://m.media-amazon.com/images/I/71ZkZ+PWxNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***Y on 17 August 2023*

keeps my corals growing nice and beautifully!!

### ⭐⭐⭐⭐⭐ Review
*by Y***A on 23 March 2021*

Does great for corals

### ⭐⭐⭐⭐⭐ Review
*by B***D on 19 August 2020*

My corals look a lot better using the red sea

## Frequently Bought Together

- Aqcult 306167 1 Ltr Red Reefer Foundation A Calcium & Strontium
- Red Sea Aqcult 306168 1 LTR Reefer Foundation B Alkalin
- Red Sea Reef Foundation C, Magnesium Supplement, 1 Liter

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-02-01*