---
product_id: 52916542
title: "Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor"
brand: "hydrofarm"
price: "€ 2.20"
currency: EUR
in_stock: false
reviews_count: 8
url: https://www.desertcart.nl/products/52916542-thirsty-light-hydrofarm-hgtl-original-digital-indoor-plant-moisture-sensor
store_origin: NL
region: Netherlands
---

# LED alerts moisture status 2 replaceable CR2 batteries Corrosion-resistant brass probe Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor

**Brand:** hydrofarm
**Price:** € 2.20
**Availability:** ❌ Out of Stock

## Summary

> 💧 Stay ahead of your plant’s thirst with smart, simple alerts!

## Quick Answers

- **What is this?** Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor by hydrofarm
- **How much does it cost?** € 2.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/52916542-thirsty-light-hydrofarm-hgtl-original-digital-indoor-plant-moisture-sensor)

## Best For

- hydrofarm enthusiasts

## Why This Product

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

## Key Features

- • **Durable Brass Probe:** Corrosion-resistant sensor ensures reliable moisture readings over time.
- • **Instant Watering Alerts:** LED blinks faster as soil dries, so you never over or underwater your plants.
- • **Precision Moisture Sensing:** Tests soil moisture every second across 5 dryness levels for accurate care.
- • **Battery-Powered Convenience:** Cordless design with replaceable CR2 batteries for easy maintenance.
- • **User-Friendly Guide Included:** Comes with a comprehensive watering guide to help even the most forgetful plant parents.

## Overview

The Thirsty Light Hydrofarm HGTL is a digital indoor plant moisture sensor featuring a corrosion-resistant brass probe and LED alerts that blink faster as soil dries. Powered by two replaceable CR2 batteries, it tests moisture levels every second across five dryness stages, helping you maintain optimal watering schedules with ease.

## Description

Thirsty light Digital plant moisture sensor that blinks an LED to alert the user when it is time to water a potted plant Tests the moisture level once per second Senses 5 different levels of dryness, causing the light to blink faster as the soil gets dryer Includes a low battery mode Also includes a comprehensive and informative user and watering guide Length: 9.5Width: 6Height: 8

Review: Useless - Useless. They stopped working after a hopeful start. I changed the batteries in all of them (I bought three) but the same thing happened. It would be a great idea if it actually did what it claimed.
Review: Don't work for very long - have had 3. Only 1 worked for a few months.

## Features

- LED light alerts user when plant needs water
- Corrosion resistant brass probe
- 2 Replaceable 1/5v batteries
- ABS plastic casing
- Perfect for forgetful plant waterers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0017RXJUS |
| Batteries | 2 CR2 batteries required. (included) |
| Customer Reviews | 1.6 1.6 out of 5 stars (15) |
| Date First Available | 7 Aug. 2012 |
| Department | Teak |
| Item display length | 9.6 metres |
| Item display weight | 0.2 Kilograms |
| Item model number | HGTL |
| Manufacturer | Hydrofarm |
| Part number | HGTL |
| Power source type | cordless-electric |
| Product Dimensions | 24.13 x 8.26 x 0.64 cm; 90.72 g |

## Images

![Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor - Image 1](https://m.media-amazon.com/images/I/21LgedweLDL.jpg)
![Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor - Image 2](https://m.media-amazon.com/images/I/31OhHQhnsLL.jpg)
![Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor - Image 3](https://m.media-amazon.com/images/I/419ccMe03qL.jpg)
![Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor - Image 4](https://m.media-amazon.com/images/I/51cySWswH-L.jpg)
![Thirsty Light Hydrofarm HGTL Original Digital Indoor Plant Moisture Sensor - Image 5](https://m.media-amazon.com/images/I/51hdJrDQWTL.jpg)

## Customer Reviews

### ⭐ Useless
*by N***D on 14 April 2016*

Useless. They stopped working after a hopeful start. I changed the batteries in all of them (I bought three) but the same thing happened. It would be a great idea if it actually did what it claimed.

### ⭐ Don't work for very long
*by M***2 on 1 April 2017*

have had 3. Only 1 worked for a few months.

### ⭐⭐ How much?
*by S***K on 1 February 2017*

I cannot get over the price for something so simple. Must be an import.

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**Shop now:** [https://www.desertcart.nl/products/52916542-thirsty-light-hydrofarm-hgtl-original-digital-indoor-plant-moisture-sensor](https://www.desertcart.nl/products/52916542-thirsty-light-hydrofarm-hgtl-original-digital-indoor-plant-moisture-sensor)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-27*