---
product_id: 10703792
title: "Reef Foundation B Alkalinity (KH) Supplement, 1kg Powder - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums"
brand: "red sea"
price: "¥13233"
currency: JPY
in_stock: true
reviews_count: 10
category: "Red Sea"
url: https://www.desertcart.jp/products/10703792-reef-foundation-b-alkalinity-kh-supplement-1kg-powder-boosts-carbonate
store_origin: JP
region: Japan
---

# Boosts carbonate alkalinity Supports coral skeleton strength 1kg precise dosing Reef Foundation B Alkalinity (KH) Supplement, 1kg Powder - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums

**Brand:** red sea
**Price:** ¥13233
**Availability:** ✅ In Stock

## Summary

> 🌊 Fortify Your Reef’s Future — Stronger Corals, Stunning Aquariums!

## Quick Answers

- **What is this?** Reef Foundation B Alkalinity (KH) Supplement, 1kg Powder - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums by red sea
- **How much does it cost?** ¥13233 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/10703792-reef-foundation-b-alkalinity-kh-supplement-1kg-powder-boosts-carbonate)

## 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

- • **Alkalinity Booster:** Enhances carbonate levels to fortify coral skeletons
- • **Reef-Ready Formula:** Optimized for marine and reef aquariums
- • **Highly Rated by Aquarists:** 4.6-star satisfaction from 67 expert reviews
- • **Precision-Packed 1kg Powder:** Easy, accurate dosing for consistent reef care
- • **Trusted Quality from Israel:** Manufactured with premium standards for reliability

## Overview

Red Sea Reef Foundation B Alkalinity Supplement is a 1kg powder designed to boost carbonate hardness (KH) in marine and reef aquariums, promoting robust coral skeleton growth. Manufactured in Israel, this trusted formula ensures precise dosing and consistent water chemistry, backed by a 4.6-star rating from aquarists worldwide.

## Description

desertcart.com : Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1kg Powder - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums : Aquarium Treatments : Pet Supplies

Review: buen producto - Muy bueno y llego en perfecto estado
Review: Great product - Efficient

## Features

- This product is easy to use
- This product adds a great Value
- This product is Manufactured in Israel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004E2C1RK |
| Allergen Information | Chicken Meat |
| Best Sellers Rank | #78,598 in Pet Supplies ( See Top 100 in Pet Supplies ) #687 in Aquarium Water Treatments |
| Brand | Red Sea |
| Brand Name | Red Sea |
| Customer Reviews | 4.6 out of 5 stars 67 Reviews |
| Global Trade Identification Number | 00730773220274 |
| Included Components | all |
| Item Form | Powder |
| Item Type Name | PHL306038 |
| Item Weight | 16 ounces |
| Liquid Volume | 500 Milliliters |
| Manufacturer | Red Sea |
| Manufacturer Part Number | 306038 |
| Model Number | 306038 |
| Target Species | Fish |
| UPC | 730773220274 |
| Unit Count | 1 Count |
| Warranty Description | PHL306038 |

## Product Details

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

## Images

![Reef Foundation B Alkalinity (KH) Supplement, 1kg Powder - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 1](https://m.media-amazon.com/images/I/51UjkYlmRXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ buen producto
*by D***D on September 16, 2020*

Muy bueno y llego en perfecto estado

### ⭐⭐⭐⭐⭐ Great product
*by S***. on March 3, 2021*

Efficient

### ⭐⭐⭐⭐⭐ Great product
*by R***T on January 10, 2020*

Extremely easy to use great product.

## Frequently Bought Together

- Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1kg Powder - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums
- Red Sea Reef Foundation A (Ca/Sr) Supplement, 1kg Powder - Calcium & Strontium Additive for Healthy Coral Growth in Marine & Reef Aquariums
- Red Sea Reef Foundation Pro Test Kit - Accurate Calcium, Alkalinity & Magnesium Testing for Saltwater Aquariums - 75 Tests, Easy-to-Use

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**Shop now:** [https://www.desertcart.jp/products/10703792-reef-foundation-b-alkalinity-kh-supplement-1kg-powder-boosts-carbonate](https://www.desertcart.jp/products/10703792-reef-foundation-b-alkalinity-kh-supplement-1kg-powder-boosts-carbonate)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-21*