---
product_id: 190907219
title: "Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO)"
brand: "himarine"
price: "€ 19.95"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/190907219-smart-auto-aqua-ato-kit-automatic-top-off-system-water
store_origin: HR
region: Croatia
---

# Quick Security Tech Compact design Dual-optical sensors Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO)

**Brand:** himarine
**Price:** € 19.95
**Availability:** ❌ Out of Stock

## Summary

> 💦 Dive into worry-free aquatics!

## Quick Answers

- **What is this?** Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO) by himarine
- **How much does it cost?** € 19.95 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/190907219-smart-auto-aqua-ato-kit-automatic-top-off-system-water)

## Best For

- himarine enthusiasts

## Why This Product

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

## Key Features

- • **Visual Alerts:** Stay informed with multicolor LED light alerts that keep you updated on your water levels at a glance.
- • **Debris Defense:** The included sensor protective cover blocks debris, ensuring accurate readings and reliable performance.
- • **Sleek & Compact:** Designed to blend seamlessly into your aquarium setup, this system is as beautiful as it is functional.
- • **Smart Protection:** Experience peace of mind with dual-optical level sensors that ensure your aquarium is always at the perfect water level.
- • **Fail-Safe Functionality:** Our Quick Security Technology provides real-time alerts and automatic switching to keep your aquatic friends safe.

## Overview

The Smart Auto Aqua ATO kit is an advanced automatic top-off system designed for marine reef aquariums. Featuring dual-optical level sensors for enhanced protection, quick security technology for real-time monitoring, and a compact design, this system ensures your fish tank maintains optimal water levels effortlessly.

## Description

Smart auto aqua ATO is a compact auto top off system for both nano and medium aquariums. It is completely different from the common automatic water replenishment machines on the market. It uses a small and sensitive optical double-sensing probe with magnetic installation, which is plug-and-play, fast and convenient. Combined an ATO level sensor and a fail-safe sensor in one pack and integrated with QST (Quick Security Technology), which provides real-time protection against any failure and detects water empty, Smart auto aqua ATO offers you a safe and economical choice of auto top off systems.

## Features

- Extremely compact design, simple and beautiful, the best choice for aqurium
- Dual-optical level sensor in one pack provides dual protection, Multiple sensors are combined into a single probe, including a back up sensor inside, which automatically switches when the main detector fails
- Quick Security Technology provides real-time failsafe protection against failure
- Included Sensor protective cover, Blocking debris
- Multicolor LED light alert

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B085MWGGYD |
| Brand Name | Himarine |
| Color | Multicolor |
| Customer Reviews | 3.2 3.2 out of 5 stars (18) |
| Item Dimensions L x W x H | 1.5"L x 1"W x 1"H |
| Manufacturer | Himarine |
| Material Type | Plastic, Stainless Steel |
| Model Number | Smart auto aqua ATO |
| Power Source | Ac/dc |
| Product Style | Above Ground |

## Product Details

- **Brand:** Himarine
- **Color:** Multicolor
- **Manufacturer:** Himarine
- **Material:** Plastic, Stainless Steel
- **Power Source:** Ac/dc
- **Product Dimensions:** 1.5"L x 1"W x 1"H
- **Style:** Above Ground

## Images

![Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO) - Image 1](https://m.media-amazon.com/images/I/61zR+sngAOL.jpg)
![Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO) - Image 2](https://m.media-amazon.com/images/I/511pF2HGjlL.jpg)
![Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO) - Image 3](https://m.media-amazon.com/images/I/51pAy9rxM6L.jpg)
![Smart Auto Aqua ATO kit Automatic Top Off System Water Filler Refiller Water Level Controller w/Water Pump for Marine Reef Aquarium Fish Tank (Smart ATO) - Image 4](https://m.media-amazon.com/images/I/5194geqVFML.jpg)

## Questions & Answers

**Q: What is the maximum head height?**
A: Head height is term for how high it can push the water.  I don’t know the spec for this but mine is currently pushing about 4 ft high in the 1/4” tubing.  It hasn’t had any issues.

**Q: How long is the cord?**
A: I believe it is 5’

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**Shop now:** [https://www.desertcart.hr/products/190907219-smart-auto-aqua-ato-kit-automatic-top-off-system-water](https://www.desertcart.hr/products/190907219-smart-auto-aqua-ato-kit-automatic-top-off-system-water)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-15*