---
product_id: 158517985
title: "Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater"
brand: "inkbird"
price: "$112.91"
currency: USD
in_stock: true
category: "Inkbird"
url: https://www.desertcart.us/products/158517985-inkbird-itc-306a-wifi-aquarium-thermostat-with-two-probes-only
store_origin: US
region: United States of America
---

# WiFi app alerts & remote control 1200W max heater power Dual probes with ±3°C differential alarm Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater

**Brand:** inkbird
**Price:** $112.91
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your aquatic world perfectly balanced—smart, safe, and always connected!

## Quick Answers

- **What is this?** Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater by inkbird
- **How much does it cost?** $112.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/158517985-inkbird-itc-306a-wifi-aquarium-thermostat-with-two-probes-only)

## Best For

- inkbird enthusiasts

## Why This Product

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

## Key Features

- • **Dual Safety Relays:** Double protection to prevent overheating and safeguard your aquatic ecosystem
- • **Smart WiFi Connectivity:** Real-time temperature alerts and remote control via your smartphone app
- • **Plug & Play Compatibility:** Works seamlessly with most 1100W heaters—no assembly required
- • **Customizable Heating Timer:** Set heating duration from 1 to 72 hours with automatic timeout alerts
- • **Precision Dual-Probe Monitoring:** Detects temperature differences over 3°C to ensure consistent tank conditions

## Overview

The Inkbird ITC-306A is a WiFi-enabled aquarium thermostat featuring dual probes and dual relays for enhanced safety and precision. It supports heaters up to 1200W, offers customizable heating timers, and sends instant alerts to your phone if temperature anomalies occur, ensuring optimal conditions for fish and reptiles with effortless plug-and-play setup.

## Description

desertcart.com: Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater | Heater Controller 120V~1200W Temperature Control for Aquarium Breeding Reptiles Hatching : Pet Supplies

## Features

- Dual Protections: The aquarium temperature controller is equipped with 2 relays to ensure that the plugged heater can be turned off when detected overheating, protecting your fish tank well
- 2 probes get more reliable: place them in a fish tank but at a distance, the controller will alarm when the temperature difference is over 3 degrees Celsius (5 degrees Fahrenheit), and the App will push a notification to your cell phone at the same time
- Customize Heating Time: You can determine the heating time from 1 to 72 hours; The controller will alarm you when the time out but the temperature still could not reach the expected level
- Temperature Setting: 20.0 to 35.0 degrees Celsius or 68.0 to 95.0 degrees Fahrenheit; and the detectable temperature range is minus 40 to 100 degrees Celsius or minus 40 to 212 degrees Fahrenheit
- Plug and Play: The 1100 W aquarium temperature controller is compatible with most kinds of heaters, you don't need to assemble the product yourself, it is plug and play

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07X1JT372 |
| Best Sellers Rank | #25,109 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,395 in Aquarium Accessories |
| Brand Name | Inkbird |
| Color | Blue and White and Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (945) |
| Display Type | LCD |
| Included Components | temperature controller |
| Item Dimensions L x W x H | 6.69"L x 2.68"W x 1.26"H |
| Item Weight | 0.47 kg |
| Material Type | Plastic |
| Model | 306A |
| Number of Items | 1 |
| Operating Temperature | 20 °C |
| Unit Count | 1 Count |
| Voltage | 120 volts |

## Product Details

- **Brand:** Inkbird
- **Color:** Blue and White and Black
- **Material:** Plastic
- **Product Dimensions:** 6.69"L x 2.68"W x 1.26"H
- **Voltage:** 120 volts

## Images

![Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater - Image 1](https://m.media-amazon.com/images/I/71+eIuL53iL.jpg)
![Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater - Image 2](https://m.media-amazon.com/images/I/71p8RPcsqaL.jpg)
![Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater - Image 3](https://m.media-amazon.com/images/I/71dCOV6K2uL.jpg)
![Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater - Image 4](https://m.media-amazon.com/images/I/71fYB6hZ8VL.jpg)
![Inkbird ITC-306A WiFi Aquarium Thermostat with Two Probes only for Heater - Image 5](https://m.media-amazon.com/images/I/21gcTsvyKVL.jpg)

## Questions & Answers

**Q: I'm assuming this will work with a heater that doesn't have it's own thermostat and requires a controller?**
A: Yes. You can use it to control a heater with no built in thermostat. I use it as a primary controller with my heaters set 1 degree higher as a backup safety.

**Q: Should I get the 306a or the 308s? Please advise**
A: The best of the two units is the 308. If the temperature drops below a certain point ( which YOU set on the unit) the heater will turn on and bring the temperature up to where you want it. Now if the temperature rises and needs to be brought down then (if YOU are using a chiller or you are using cooling fans they will come on) again YOU will set that temperature for when it goes over a certain degree. Like if you don't want the temperature to go over lets say 80*. The moment that the unit reaches 79.5* it should come on to cool what ever you want. It will stay on until it reaches the temperature that you set on the unit. Lets say you set it to  77* it will cool down to that temperature. You have to make the settings with the 308 it is not set for you, you have to make the settings

**Q: Is there a way of tracking on the app when heater is activated?**
A: No.
Only could check the temperature fluctuation via the INKBIRD app.

**Q: Can this work without wifi?**
A: Yes, 2.4GHZ wifi

## Frequently Bought Together

- Inkbird ITC-306A WiFi Temperature Controller, Wi-Fi Aquarium Thermostat Heater Controller 120V~1200W Temperature Control with Two Probes only for Heater Aquarium Breeding Reptiles Hatching.
- hygger 802 Aquarium Titanium Heater Tube Heating Element Replacement Heater Rod (Controller Excluded) (200W)
- Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/158517985-inkbird-itc-306a-wifi-aquarium-thermostat-with-two-probes-only](https://www.desertcart.us/products/158517985-inkbird-itc-306a-wifi-aquarium-thermostat-with-two-probes-only)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-19*