---
product_id: 64671779
title: "RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml"
brand: "red sea"
price: "€ 9.27"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.it/products/64671779-red-sea-fish-pharm-ltd-reef-foundation-b-alk-500ml
store_origin: IT
region: Italy
---

# Supports natural reef pH 500ml precision dosing Balanced carbonate & buffers RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml

**Brand:** red sea
**Price:** € 9.27
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml by red sea
- **How much does it cost?** € 9.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/64671779-red-sea-fish-pharm-ltd-reef-foundation-b-alk-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

- • **Precision Alkalinity Control:** Maintains ideal pH and alkalinity levels to prevent coral stress
- • **Scientifically Formulated Buffers:** Complex carbonate system mimics natural seawater chemistry
- • **Compact & Easy-to-Use 500ml Bottle:** Perfect volume for precise dosing without waste
- • **Foundation of Vibrant Coral Growth:** Optimized blend of calcium, magnesium, strontium & carbonate for robust skeletons
- • **Seamless Integration with Reef Care:** Part of Red Sea’s complete Reef Care program for effortless reef maintenance

## Overview

Red Sea Fish Pharm Reef Foundation B (500ml) is a scientifically balanced liquid supplement containing carbonate, calcium, magnesium, and strontium. It maintains optimal alkalinity and pH levels essential for healthy coral skeleton formation, making it a vital part of Red Sea’s comprehensive Reef Care program.

## Description

Carbonate & buffer complex for balanced formation of Coral Skeleton KH 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.

Review: Test regularly
Review: Good product from trusted company

## Features

- Red Sea’s Reef Foundation B is a complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH, and is part of Red Sea’s complete Reef Care program. Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004E2DW78 |
| Best Sellers Rank | #86,102 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,620 in Water Treatments |
| Brand | Red Sea |
| Brand Name | Red Sea |
| Customer Reviews | 4.7 out of 5 stars 112 Reviews |
| Global Trade Identification Number | 00730773220236 |
| Item Form | Liquid |
| Item Weight | 454 g |
| Liquid Volume | 500 Millilitres |
| Manufacturer | Red Sea |
| Target Species | Fish |
| UPC | 730773220236 |

## Product Details

- **Brand:** Red Sea
- **Liquid Volume:** 500 Millilitres
- **Item Weight:** 1 Pounds
- **Item Form:** Liquid
- **Manufacturer:** Red Sea

## Images

![RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml - Image 1](https://m.media-amazon.com/images/I/81tqlVcRItL.jpg)
![RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml - Image 2](https://m.media-amazon.com/images/I/61DbhrwHHaL.jpg)
![RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml - Image 3](https://m.media-amazon.com/images/I/81wICs0grEL.jpg)
![RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml - Image 4](https://m.media-amazon.com/images/I/51kI5BWn8yL.jpg)
![RED SEA FISH PHARM LTD. Reef Foundation B (alk) - 500ml - Image 5](https://m.media-amazon.com/images/I/71plVaLV2mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Test regularly
*by P***R on 24 May 2024*



### ⭐⭐⭐⭐⭐ Good product from trusted company
*by A***. on 17 April 2018*



### ⭐⭐⭐⭐⭐ Loving Red Sea Foundation A & B
*by P***T on 2 November 2014*



## Frequently Bought Together

- Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums
- Red Sea Reef Foundation A (Ca/Sr) Supplement, 500ml - Calcium & Strontium Additive for Healthy Coral Growth in Marine & Reef Aquariums
- Red Sea Reef Foundation C Magnesium (Mg) Supplement, 500ml - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums

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**Shop now:** [https://www.desertcart.it/products/64671779-red-sea-fish-pharm-ltd-reef-foundation-b-alk-500ml](https://www.desertcart.it/products/64671779-red-sea-fish-pharm-ltd-reef-foundation-b-alk-500ml)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-14*