---
product_id: 98832206
title: "Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums"
brand: "red sea"
price: "₨31938"
currency: LKR
in_stock: false
reviews_count: 8
url: https://www.desertcart.lk/products/98832206-red-sea-reef-foundation-b-alkalinity-kh-supplement-1000ml-boosts
store_origin: LK
region: Sri Lanka
---

# Optimized for all reef & marine life stages 1L ultra-pure alkalinity boost Consistent dosing, no mixing needed Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums

**Brand:** red sea
**Price:** ₨31938
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Elevate your reef game—stronger corals, effortless dosing!

## Quick Answers

- **What is this?** Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums by red sea
- **How much does it cost?** ₨31938 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/98832206-red-sea-reef-foundation-b-alkalinity-kh-supplement-1000ml-boosts)

## 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

- • **Ready-to-Use Formula:** No mixing, no hassle—dose directly for consistent water chemistry.
- • **Ultra-Pure Ingredients:** Crafted from premium raw materials ensuring reef-safe supplementation.
- • **Trusted by Reef Enthusiasts:** Highly rated with 4.7 stars and proven performance in marine aquariums.
- • **Precision Alkalinity Control:** Maintain perfect carbonate hardness (KH) for vibrant coral growth.
- • **Supports Strong Coral Skeletons:** Boost carbonate levels to enhance coral structural integrity and resilience.

## Overview

Red Sea Reef Foundation B Alkalinity Supplement is a 1000ml ready-to-use solution designed to boost carbonate hardness (KH) in reef and marine aquariums. Formulated with ultra-pure ingredients based on extensive coral biology research, it supports strong coral skeleton development and stable water chemistry across all life stages. Trusted by hobbyists for consistent, hassle-free dosing.

## Description

desertcart.com : Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums : Pet Supplies

Review: Salt water tank must have. - Love this brand works great and my saltwater fish tank works as described. Have bought numerous times and have gotten this brand consistently. Consistent values for my saltwater tank.
Review: Best product - Best product.

## Features

- 1 Ltr Red Sea Reefer Foundation B Alkalin
- based of years of biological analysis of corals and what they intake when they grow
- Using ultra pure raw products
- Red Sea has packaged the additives in ready to use bottles and jugs that you can dose directly out of with no mixing required
- Reef Foundation B - Alkalinity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074MLFHS7 |
| ASIN  | B074MLFHS7 |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #42,817 in Pet Supplies ( See Top 100 in Pet Supplies ) #419 in Aquarium Water Treatments |
| Brand Name | Red Sea |
| Customer Reviews | 4.7 4.7 out of 5 stars (299) |
| Date First Available | August 2, 2017 |
| Date First Available  | August 2, 2017 |
| Directions | use as directed |
| Item Dimensions LxWxH | 10 x 3.5 x 3.5 inches |
| Item Package Dimensions L x W x H | 10.12 x 3.62 x 3.58 inches |
| Item Weight | 1.33 Kilograms |
| Item model number | 730773220243 |
| Item model number  | 730773220243 |
| Manufacturer | Red Sea |
| Manufacturer  | Red Sea |
| Material | magnesium |
| Model Name | Aqcult 306168 1 Ltr Red Sea Reefer Foundation B Alkalin |
| Number of Items | 1 |
| Product Dimensions  | 10 x 3.5 x 3.5 inches; 2.93 Pounds |
| Specific Uses for Product | aquarium treatments |
| Style | Classic |
| Target Audience Keyword | fish, unisex-adult |

## Product Details

- **Brand:** Red Sea
- **Item Form:** Stick
- **Item Weight:** 1.33 Kilograms
- **Liquid Volume:** 1 Liters
- **Manufacturer:** Red Sea

## Images

![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 1](https://m.media-amazon.com/images/I/51kI5BWn8yL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - 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, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 3](https://m.media-amazon.com/images/I/71JfPeczKbL.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 4](https://m.media-amazon.com/images/I/71TqCx4Z05L.jpg)
![Red Sea Reef Foundation B Alkalinity (KH) Supplement, 1000ml - Boosts Carbonate Levels for Strong Coral Skeletons in Reef & Marine Aquariums - Image 5](https://m.media-amazon.com/images/I/71plVaLV2mL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Salt water tank must have.
*by P***K on July 13, 2025*

Love this brand works great and my saltwater fish tank works as described. Have bought numerous times and have gotten this brand consistently. Consistent values for my saltwater tank.

### ⭐⭐⭐⭐⭐ Best product
*by N***N on October 6, 2025*

Best product.

### ⭐⭐⭐⭐⭐ The product works great and was deliver on time. I have ordered this many times for many years.
*by L***Y on October 26, 2024*



## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.lk/products/98832206-red-sea-reef-foundation-b-alkalinity-kh-supplement-1000ml-boosts](https://www.desertcart.lk/products/98832206-red-sea-reef-foundation-b-alkalinity-kh-supplement-1000ml-boosts)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-24*