---
product_id: 59392453
title: "Seachem Reef Kalkwasser - 500g"
brand: "seachem"
price: "₹ 7094"
currency: INR
in_stock: true
reviews_count: 13
category: "Seachem"
url: https://www.desertcart.in/products/59392453-seachem-reef-kalkwasser-500g
store_origin: IN
region: India
---

# Boosts calcium levels precisely Raises pH without altering alkalinity 99.9% pure calcium hydroxide Seachem Reef Kalkwasser - 500g

**Brand:** seachem
**Price:** ₹ 7094
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your reef game with precision and purity!

## Quick Answers

- **What is this?** Seachem Reef Kalkwasser - 500g by seachem
- **How much does it cost?** ₹ 7094 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/59392453-seachem-reef-kalkwasser-500g)

## Best For

- seachem enthusiasts

## Why This Product

- Trusted seachem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy-to-Use Powder:** Dissolve and dose with confidence—perfect for busy professionals maintaining vibrant aquariums.
- • **Ultra-Pure Formula:** Crafted with 99.9% pure calcium hydroxide for safe, effective water treatment.
- • **pH Balance Mastery:** Elevate aquarium pH naturally without disturbing carbonate alkalinity—keep your reef stable.
- • **Precision Calcium Boost:** Easily increase calcium in your reef top-off water for optimal coral growth.
- • **Trusted Brand Reliability:** Seachem’s proven quality ensures consistent results trusted by thousands of reef keepers.

## Overview

Seachem Reef Kalkwasser is a premium 500g powder of ultra-pure calcium hydroxide designed to safely increase calcium levels and raise pH in reef aquarium top-off water without impacting carbonate alkalinity. Trusted by reef enthusiasts, it supports healthy coral growth and stable water chemistry with easy dosing and reliable results.

## Description

Product Description Seachem Reef Kalkwasser 500G Ingredients calcium hydroxide Directions Dissolve 5 g of Reef Kalkwasser in 100 mL of distilled water. Add this solution to the aquarium gradually, mixing well. Perform regular calcium tests and adjust dosage as needed. Avoid direct sunlight exposure and keep out of reach of children and pets. Box Contains water treatment

Review: Does what it says - Does what it says
Review: 5 star as always with seachem - I use seachem products daily. Cannot go wrong with this brand when it comes to your saltwater aquarium.

## Features

- Causes serious eye damage.
- Causes skin irritation.
- May cause respiratory irritation.
- Very pure calcium hydroxide
- Ideal for increasing calcium in top-off water
- Increases pH with no impact on carbonate alkalinity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002A5WOW |
| Allergen Information | Yam Free |
| Best Sellers Rank | 81,438 in Pet Supplies ( See Top 100 in Pet Supplies ) 797 in Aquarium Water Treatments |
| Brand | Seachem |
| Brand Name | Seachem |
| Country Of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 456 Reviews |
| Global Trade Identification Number | 00000116039703 |
| Included Components | Water conditioner |
| Item Form | Powder |
| Item Type Name | Seachem Reef Kalkwasser, 500 g |
| Item Weight | 0.43 Kilograms |
| Item form | Powder |
| Item weight | 0.43 Kilograms |
| Liquid Volume | 2 Litres |
| Liquid volume | 2 Litres |
| Manufacturer | Seachem |
| Manufacturer Part Number | 116039703 |
| Model Number | 116039703 |
| Number of Items | 1 |
| Pet Type | Fish |
| Product Warranty | 2 year |
| Target Species | Fish |
| UPC | 716184594715 000116039703 |
| Unit Count | 500.0 gram |
| Unit count | 500.0 gram |

## Product Details

- **Brand:** Seachem
- **Item form:** Powder
- **Item weight:** 0.43 Kilograms
- **Liquid volume:** 2 Litres
- **Unit count:** 500.0 gram

## Images

![Seachem Reef Kalkwasser - 500g - Image 1](https://m.media-amazon.com/images/I/81maDbpKu0L.jpg)
![Seachem Reef Kalkwasser - 500g - Image 2](https://m.media-amazon.com/images/I/81hzbcRuwLL.jpg)
![Seachem Reef Kalkwasser - 500g - Image 3](https://m.media-amazon.com/images/I/81+T-yQJcNL.jpg)
![Seachem Reef Kalkwasser - 500g - Image 4](https://m.media-amazon.com/images/I/91pqhrcjqFL.jpg)
![Seachem Reef Kalkwasser - 500g - Image 5](https://m.media-amazon.com/images/I/61N7NIje0zL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does what it says
*by G***R on 30 August 2025*

Does what it says

### ⭐⭐⭐⭐⭐ 5 star as always with seachem
*by J***G on 11 May 2025*

I use seachem products daily. Cannot go wrong with this brand when it comes to your saltwater aquarium.

### ⭐⭐⭐⭐⭐ For my marine tank
*by G***Y on 8 August 2026*

I dose this on my 200 gallon marine tank

## Frequently Bought Together

- Seachem Reef Kalkwasser 500gram
- Polyp Lab Nano Reef-Roids Coral Food - 37g
- Seachem Reef Complete 500ml

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---

*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-09-15*