---
product_id: 45060672
title: "Reef Octopus OCTO KS-100 Nilsen Kalk Reactor"
brand: "octo"
price: "S/.2989"
currency: PEN
in_stock: true
reviews_count: 1
category: "Octo"
url: https://www.desertcart.pe/products/45060672-reef-octopus-octo-ks-100-nilsen-kalk-reactor
store_origin: PE
region: Peru
---

# Compact 5.5" x 5.5" footprint Silent, gentle kalk mixing High torque low RPM motor Reef Octopus OCTO KS-100 Nilsen Kalk Reactor

**Brand:** octo
**Price:** S/.2989
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your reef game with silent precision and effortless dosing!

## Quick Answers

- **What is this?** Reef Octopus OCTO KS-100 Nilsen Kalk Reactor by octo
- **How much does it cost?** S/.2989 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/45060672-reef-octopus-octo-ks-100-nilsen-kalk-reactor)

## Best For

- octo enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Compact footprint fits seamlessly into your reef setup without clutter.
- • **Crystal Clear Delivery:** Keeps undissolved particles at the bottom, delivering only the purest kalkwasser to your system.
- • **Effortless Maintenance:** Quick-release thumb screws make kalk refills a breeze—no mess, no stress.
- • **Precision Dosing Power:** High torque motor ensures smooth, silent kalkwasser mixing for optimal reef health.
- • **Tailored for Mid-Sized Tanks:** Perfectly engineered for aquariums up to 120 gallons, balancing power and efficiency.

## Overview

The Reef Octopus OCTO KS-100 Nilsen Kalk Reactor features a high torque, low RPM motor that silently and gently mixes calcium hydroxide (kalkwasser) for safe, fresh dosing in reef aquariums up to 120 gallons. Its compact design and quick-release lid simplify maintenance while ensuring only clear, saturated kalkwasser is delivered, optimizing reef health with minimal hassle.

## Description

The Reef Octopus OCTO KS-100 Nilsen Kalk Reactor features a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser). This method is not only ideal but is also the safest way of dosing the freshest possible kalkwasser to your reef system. The Reef Octopus Kalk Reactor is designed to keep the undissolved particles at the bottom of the reactor chamber while always leaving the clear highly saturated kalkwasser liquid at the top. Adding kalk powder couldn’t be easier with just a few twists of the large thumb screws releasing the seal-tight lid for quick and easy kalk refills. Includes: Kalk stirrer body with stirrer pump. Includes: Quick connect input and output: 1/4″. For aquariums up to 120 gallons. Requires kalkwasser (not included). Requires a water feed pump that will deliver water through the reactor (not included). Requires a timer (not included). Requires RO Tubing (not included). Footprint: 5.5″ x 5.5″ | Body Diameter: 4″ | Height: 27.6″.

Review: Work great - Great build quality. Works exactly as expected.

## Features

- The Reef Octopus OCTO KS-100 Nilsen Kalk Reactor features a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser). This method is not only ideal but is also the safest way of dosing the freshest possible kalkwasser to your reef system.
- Includes: Kalk stirrer body with stirrer pump. Includes: Quick connect input and output: 1/4″.
- For aquariums up to 120 gallons. Footprint: 5.5″ x 5.5″ | Body Diameter: 4″ | Height: 27.6″.
- Requires kalkwasser (not included). Requires a water feed pump that will deliver water through the reactor (not included). Requires a timer (not included). Requires RO Tubing (not included)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B073QDSH5J |
| Best Sellers Rank | #228,765 in Pet Supplies ( See Top 100 in Pet Supplies ) #905 in Aquarium Water Pumps |
| Brand | OCTO |
| Brand Name | OCTO |
| Customer Reviews | 5.0 out of 5 stars 2 Reviews |
| Item Form | Liquid, Powder |
| Item Weight | 10.1 Pounds |
| Manufacturer | Reef Octopus |
| Number of Items | 1 |
| Target Species | Invertebrates |
| Unit Count | 1 Count |

## Product Details

- **Brand:** OCTO
- **Item Form:** Liquid, Powder
- **Target Species:** Invertebrates
- **Manufacturer:** Reef Octopus

## Images

![Reef Octopus OCTO KS-100 Nilsen Kalk Reactor - Image 1](https://m.media-amazon.com/images/I/41BDltk1ssL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work great
*by A***R on July 5, 2023*

Great build quality. Works exactly as expected.

## Frequently Bought Together

- Reef Octopus OCTO KS-100 Nilsen Kalk Reactor
- Brightwell Aquatics Kalk+2 - Advanced Calcium, Magnesium & Strontium Powdered Kalkwasser Supplement for Marine Fish and Aquariums

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**Shop now:** [https://www.desertcart.pe/products/45060672-reef-octopus-octo-ks-100-nilsen-kalk-reactor](https://www.desertcart.pe/products/45060672-reef-octopus-octo-ks-100-nilsen-kalk-reactor)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-22*