---
product_id: 386341686
title: "Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums"
brand: "red sea"
price: "AR$1026913"
currency: ARS
in_stock: true
category: "Red Sea"
url: https://www.desertcart.com.ar/products/386341686-red-sea-reef-foundation-b-alkalinity-kh-supplement-5-l
store_origin: AR
region: Argentina
---

# Optimizes reef pH & alkalinity 5L liquid formula Balanced carbonate & buffers Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums

**Brand:** red sea
**Price:** AR$1026913
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums by red sea
- **How much does it cost?** AR$1026913 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/386341686-red-sea-reef-foundation-b-alkalinity-kh-supplement-5-l)

## 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

- • **Generous 5L Supply:** Long-lasting volume to support sustained reef aquarium health
- • **Comprehensive Reef Care:** Part of Red Sea’s complete reef care program for thriving marine life
- • **Precision Balanced Formula:** Maintains ideal alkalinity and pH for reef stability
- • **Safe & Tested for Marine Health:** Formulated with safety and coral vitality in mind
- • **Foundation for Vibrant Coral Growth:** Boosts carbonate levels essential for strong coral skeletons

## Overview

Red Sea Reef Foundation B is a 5-liter liquid supplement designed to boost carbonate and buffer levels, maintaining optimal alkalinity and pH in reef and marine aquariums. This scientifically balanced formula supports strong coral skeleton growth and is a key component of Red Sea’s comprehensive reef care system, ensuring safe and sustained coral health.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B011UMNKS0 |
| Allergen Information | Apple Free |
| Best Sellers Rank | #62,272 in Pet Supplies ( See Top 100 in Pet Supplies ) #516 in Fish Medication & Health Supplies |
| Brand | Red Sea |
| Brand Name | Red Sea |
| Customer Reviews | 4.7 out of 5 stars 47 Reviews |
| Global Trade Identification Number | 00730773220250 |
| Item Form | Liquid |
| Item Type Name | Aquarium Supplies |
| Item Weight | 454 g |
| Item form | Liquid |
| Item weight | 454 g |
| Liquid Volume | 5 Liters |
| Liquid volume | 5 Liters |
| Manufacturer | Pro-Motion Distributing - Direct |
| Manufacturer Part Number | 63322025 |
| Model Number | 63322025 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 730773220250 |
| Unit Count | 5000.0 Milliliters |
| Unit count | 5000.0 Milliliters |

## Product Details

- **Brand:** Red Sea
- **Item form:** Liquid
- **Item weight:** 1 Pounds
- **Liquid volume:** 5 Liters
- **Unit count:** 5000.0 Milliliters

## Images

![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 1](https://m.media-amazon.com/images/I/71XtwFRr2mL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - 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, 5 L - 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, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 4](https://m.media-amazon.com/images/I/71plVaLV2mL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 5](https://m.media-amazon.com/images/I/813S2x5uOnL.jpg)

## Frequently Bought Together

- Red Sea Reef Foundation B Alkalinity (KH) Supplement, 5 L - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums
- Red Sea Reef Foundation A (Ca/Sr) Supplement, 5 L - Calcium & Strontium Additive for Healthy Coral Growth in Marine & Reef Aquariums
- Red Sea Reef Foundation C Magnesium (Mg) Supplement, 5 L - Maintains Magnesium Balance for Healthy Corals in Marine & Reef Aquariums

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**Shop now:** [https://www.desertcart.com.ar/products/386341686-red-sea-reef-foundation-b-alkalinity-kh-supplement-5-l](https://www.desertcart.com.ar/products/386341686-red-sea-reef-foundation-b-alkalinity-kh-supplement-5-l)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-08-08*