---
product_id: 1627529
title: "Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums"
price: "£29.93"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/1627529-red-sea-reef-foundation-b-alkalinity-kh-supplement-500ml-boosts
store_origin: GB
region: United Kingdom
---

# Optimized for reef & marine tanks 500ml precision dosing Boosts carbonate alkalinity (KH) Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums

**Price:** £29.93
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your reef’s resilience—because strong corals make waves!

## Quick Answers

- **What is this?** Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums
- **How much does it cost?** £29.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/1627529-red-sea-reef-foundation-b-alkalinity-kh-supplement-500ml-boosts)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Origin:** Manufactured in Israel with premium quality standards
- • **Alkalinity Booster:** Enhances carbonate levels to strengthen coral skeletons
- • **Reef-Ready Formula:** Specifically designed for thriving reef and marine aquariums
- • **Precision 500ml Bottle:** Easy, accurate dosing for consistent water chemistry
- • **Value-Packed Supplement:** Delivers essential KH support without breaking the bank

## Overview

Red Sea Reef Foundation B Alkalinity Supplement is a 500ml solution designed to boost carbonate hardness (KH) in reef and marine aquariums, promoting robust coral skeleton growth. Manufactured in Israel, it offers precise dosing and reliable quality to maintain optimal water chemistry for vibrant, healthy reefs.

## 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 B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 1](https://m.media-amazon.com/images/I/81tqlVcRItL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 2](https://m.media-amazon.com/images/I/61DbhrwHHaL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 3](https://m.media-amazon.com/images/I/81wICs0grEL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 4](https://m.media-amazon.com/images/I/51kI5BWn8yL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 500ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 5](https://m.media-amazon.com/images/I/71plVaLV2mL.jpg)

## 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.co.uk/products/1627529-red-sea-reef-foundation-b-alkalinity-kh-supplement-500ml-boosts](https://www.desertcart.co.uk/products/1627529-red-sea-reef-foundation-b-alkalinity-kh-supplement-500ml-boosts)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-09*