---
product_id: 125092403
title: "Hydor Smart Level Controller, Automatic Top Off, ATO"
brand: "hydor"
price: "₨116440"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/125092403-hydor-smart-level-controller-automatic-top-off-ato
store_origin: LK
region: Sri Lanka
---

# Low voltage, energy-efficient Dual alarm with light & sound Magnet-suction cup mount Hydor Smart Level Controller, Automatic Top Off, ATO

**Brand:** hydor
**Price:** ₨116440
**Availability:** ✅ In Stock

## Summary

> 💧 Smart water control that keeps your aquarium flawless and your peace of mind intact.

## Quick Answers

- **What is this?** Hydor Smart Level Controller, Automatic Top Off, ATO by hydor
- **How much does it cost?** ₨116440 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/125092403-hydor-smart-level-controller-automatic-top-off-ato)

## Best For

- hydor enthusiasts

## Why This Product

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

## Key Features

- • **Wave-Proof Stability:** Insensitive to surface wave movements for consistent, reliable performance.
- • **Stay Alert, Stay Safe:** Dual alarm system with visual and audible alerts prevents costly overflows or dry runs.
- • **Sleek, Space-Savvy Design:** Ultra-compact with magnet-suction cup mount for flexible, tool-free installation.
- • **Effortless Water Level Mastery:** Fully electronic control ensures precise, maintenance-free aquarium top-off.
- • **Universal Aquarium Compatibility:** Versatile design fits any aquarium or sump size, freshwater or saltwater.

## Overview

The Hydor Smart Level Controller is a low-voltage, fully electronic automatic top-off system designed to maintain precise water levels in both freshwater and saltwater aquariums or sumps. Featuring a 6.5-foot sensor cord, dual light and sound alarms for malfunction alerts, and a magnet-suction cup mount for easy installation, it resists wave interference and prevents overflow or dry conditions. Compact and versatile, it ensures hassle-free, continuous water level management.

## Description

Hydor Smart Level Controller, Automatic Top Off, ATO

## Features

- Low Voltage And Fully Electronic. 6.5' Sensor Cord.
- Dual Alarm With Light And Sound To Alert Any Malfunctioning
- Magnet-suction cup support mount for sensor, also includes cable clamp for cord
- Insensitive To Surface Movements Of The Waves
- Versitile. Can Be Used For Any Size Aquarium Or Sump. Adjustable Flow Rate Supply Pump Sold Seperately. Kindly refer user manual and instruction video for reference.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hydor |
| Item model number | J03101 |
| Product Dimensions | 13.97 x 2.54 x 6.35 cm; 453.59 g |
| ASIN | B00EVD944A |

## Product Details

- **Brand:** Hydor
- **Color:** Black
- **Material:** Plastic
- **Style:** Submersible
- **Product Dimensions:** 5.5"L x 1"W x 2.5"H
- **Power Source:** Electricity
- **Item Weight:** 1 Pounds
- **Global Trade Identification Number:** 00841421010434
- **Manufacturer:** Hydor
- **UPC:** 841421010434

## Images

![Hydor Smart Level Controller, Automatic Top Off, ATO - Image 1](https://m.media-amazon.com/images/I/81WQpI5NrdL.jpg)
![Hydor Smart Level Controller, Automatic Top Off, ATO - Image 2](https://m.media-amazon.com/images/I/41r2iKslVRL.jpg)
![Hydor Smart Level Controller, Automatic Top Off, ATO - Image 3](https://m.media-amazon.com/images/I/31fiFynG0DL.jpg)
![Hydor Smart Level Controller, Automatic Top Off, ATO - Image 4](https://m.media-amazon.com/images/I/81Ys0ax8jzL.jpg)
![Hydor Smart Level Controller, Automatic Top Off, ATO - Image 5](https://m.media-amazon.com/images/I/71nP4n+MycL.jpg)

## Frequently Bought Together

- Hydor Smart Level Controller, Automatic Top Off, ATO
- VIVOSUN 800GPH Submersible Pump(3000L/H, 24W), Ultra Quiet Water Fountain Pump with 10ft. High Lift with 6.5ft. Power Cord, 3 Nozzles for Fish Tank, Pond, Aquarium, Statuary, Hydroponics Green

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**Shop now:** [https://www.desertcart.lk/products/125092403-hydor-smart-level-controller-automatic-top-off-ato](https://www.desertcart.lk/products/125092403-hydor-smart-level-controller-automatic-top-off-ato)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-21*