---
product_id: 59392460
title: "Reef Kalkwasser, 1 kg"
brand: "seachem"
price: "$247.81"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/59392460-reef-kalkwasser-1-kg
store_origin: EC
region: Ecuador
---

# Optimized for top-off water dosing Raises pH without altering alkalinity 99.9% pure calcium hydroxide Reef Kalkwasser, 1 kg

**Brand:** seachem
**Price:** $247.81
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your reef game—pure calcium power without compromise!

## Quick Answers

- **What is this?** Reef Kalkwasser, 1 kg by seachem
- **How much does it cost?** $247.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/59392460-reef-kalkwasser-1-kg)

## 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

- • **Compact & Convenient:** 1 kg powder in a sleek, easy-to-measure package designed for precision dosing and minimal waste.
- • **Seamless pH Elevation:** Effortlessly increase pH levels while preserving natural carbonate alkalinity—no unwanted chemical shifts.
- • **Top-Off Water Essential:** Specifically formulated to enhance calcium in your aquarium’s top-off water, ensuring stable reef growth.
- • **Ultra-Pure Calcium Boost:** Maintain pristine reef conditions with 99.9% pure calcium hydroxide for unmatched water quality.
- • **Millennial-Approved Sustainability:** Yam-free and eco-conscious powder form, perfect for the mindful reef keeper.

## Overview

Seachem Reef Kalkwasser is a premium 1 kg powder of ultra-pure calcium hydroxide designed to increase calcium levels in aquarium top-off water. It raises pH effectively without impacting carbonate alkalinity, supporting healthy reef ecosystems and stable water chemistry for all life stages of marine fish.

## Description

SeachemReef Kalkwasser, 1 kg

## Features

- Very pure calcium hydroxide
- Ideal for increasing calcium in top-off water
- Increases pH with no impact on carbonate alkalinity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 19.05 x 12.7 x 12.45 cm; 1.1 kg |
| Item model number | 116039802 |
| Pet Life Stage | All Life Stages |
| Item Form | Powder |
| Allergen Information | Yam Free |
| Volume | 1 Millilitres |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | habitat |
| Batteries required | No |
| Batteries Included | No |
| Item Weight | 1.1 kg |

## Product Details

- **Brand:** Seachem
- **Liquid volume:** 4 Litres
- **Item weight:** 1.1 Kilograms
- **Item form:** Powder
- **Manufacturer:** Seachem

## Images

![Reef Kalkwasser, 1 kg - Image 1](https://m.media-amazon.com/images/I/71YyBQDgoEL.jpg)

## Frequently Bought Together

- Seachem Reef Kalkwasser, 1 kg
- Seachem 67131150 Reef Glue Cyanoacrylate Gel Coral Frag Mounting, 20g
- Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests

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**Shop now:** [https://www.desertcart.ec/products/59392460-reef-kalkwasser-1-kg](https://www.desertcart.ec/products/59392460-reef-kalkwasser-1-kg)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-29*