# XLUX T9178 Long-Probe Soil Moisture Meter, Battery-Free with Large Dial

Check soil deeper in large pots before watering with the XLUX T9178 moisture meter, featuring a large dial with three zones and ten scales.

- [Original product page](https://www.ofertitastop.com/ca/product/xlux-t9178-long-probe-soil-moisture)
- [View offer](https://www.ofertitastop.com/ca/visit/xlux-t9178-long-probe-soil-moisture)
- Market: CA
- Language: en-CA
- Currency: CAD
- Product updated: 2026-10-24T03:03:57.240Z
- Brand: XLUX
- Model: T9178
- MPN: T9178-001
- SKU: ofertitastop-ca-23875
- Category: Home & Garden > Lawn & Garden > Gardening > Gardening Accessories
- Source store: amazon CA
- Active deal: Yes
- Price: 17.99 CAD
- Previous price: 19.99 CAD
- Discount: 10%
- Rating: 4.2 / 5
- Reviews: 16512

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

When a large planter looks dry on top, check the soil deeper down before deciding whether to water. The XLUX T9178 uses an extended single probe to read moisture at depth, helping you make a more informed watering decision for indoor or outdoor plants.

The meter works without batteries and displays a reading as soon as the probe is inserted. Its large dial groups results into three zones with ten scales, so you can quickly see whether the soil is dry, moist or wet.

A single probe is designed to disturb fewer roots than multi-probe styles. Buyers often praise the meter’s ease of use and reach, while feedback on ongoing functionality and durability varies.

## Technical overview

The extended probe reaches soil near the bottom of larger, deeper pots, where a surface check with your eyes or fingers cannot show the full moisture picture. This is useful when the top layer has dried but the soil around the roots may still be moist. The dial gives an immediate reading, making it practical to check several pots as part of a regular watering routine.

- Type: Soil moisture meter
- Model: T9178
- Probe: Single probe, 304 stainless steel
- Display: Large dial with three zones and ten scales
- Power: Battery-free
- Use: Indoor and outdoor plants

Insert the probe into soil to take a reading, then remove it and wipe it clean after testing. Avoid very hard soil and do not use the meter to test water or other liquids. Remove the probe within five minutes, leaving it in the soil longer can gradually corrode the metal tip.

## Everyday use

For a deep flower pot, place the probe into the soil to check moisture below the surface before watering. The longer stem is 5.5 inches (14 cm) longer than regular styles, helping it reach lower soil in larger containers. An instant dial reading lets you make the check without waiting, while the dry, moist and wet zones make the result easy to interpret.

This approach is useful when surface appearance alone is not enough to guide watering. Instead of judging only the topsoil, you can check moisture farther down and use the result to decide whether a plant needs water. The single-probe design also helps limit disturbance to roots during a check. Customer feedback commonly appreciates the probe length and straightforward operation, opinions on readings and functionality are mixed, and some buyers raise durability concerns.

## Best use cases

The extended reach makes this meter especially practical for deeper pots and larger plants, as well as routine checks around indoor and outdoor gardens. It can help you assess soil before watering, particularly when the top looks dry but you want to know whether moisture remains lower in the pot. Its battery-free operation and immediate display suit quick spot checks rather than a setup that needs to be powered on or left running.

Use it in soil, insert the probe carefully, read the dial and clean the probe after each test. This simple routine makes moisture checks easy to fit into regular plant care.

## Should you buy it?

Choose the XLUX T9178 if you want a direct way to check moisture deeper in a planter, without relying only on the soil’s surface or on a battery-powered display. Its longer single probe is suited to larger, deeper pots, and the large, clearly divided dial makes a quick reading easy to act on. For gardeners caring for a mix of indoor and outdoor plants, it offers a practical way to judge when watering is needed.

## Images

![XLUX T9178 Long-Probe Soil Moisture Meter, Battery-Free with Large Dial — 1](https://www.ofertitastop.com/i/mlO7OSrdXre807Gj4WKXYEBd4dlJuUFvnEI80d1g5h0W025nNJUVqX9d24-I3_sYUrqfrpyDXnelBLDR5s-8JMH_B__3x77E7tAnl5MfYE2ni_HHgouJti5cJw.jpg)

![XLUX T9178 Long-Probe Soil Moisture Meter, Battery-Free with Large Dial — 2](https://www.ofertitastop.com/i/5Q3JL23-0F78AC36BueC4KAQ7g9I3q_hUfgEy9ftRLwcb-KAiJvf1Owe1R2wGG6xDjPmwWZ438m0bwJXQvpRnCSyUN0SFSN5Adp9rUb-kh9XLRBWE0X3ko3NTg.jpg)

![XLUX T9178 Long-Probe Soil Moisture Meter, Battery-Free with Large Dial — 3](https://www.ofertitastop.com/i/zKqz6zf_DBToRHN-1nioWybopzEtnvG_P2WdVXPETq_L3Rrc22QNEgte4LTSgE5wUYY1taEmdurtrLOPU1O7tMnKxlaQrL8khHmiRBywpPfi3imcphOkn3hf_Q.jpg)

![XLUX T9178 Long-Probe Soil Moisture Meter, Battery-Free with Large Dial — 4](https://www.ofertitastop.com/i/eAybOLoX40lZ6UWASd-v-Q8VjJNOwJ89QBqla19UJCAtdUkFkl63tbZKR5mFsDAvg1hHqfbg4KoK8I40bEC444ZgGsfE4IYTWOEOH8L69E_2kecs82qb2RYVoA.jpg)

![XLUX T9178 Long-Probe Soil Moisture Meter, Battery-Free with Large Dial — 5](https://www.ofertitastop.com/i/ip_NJEVcME734WSSnrfmNBVQpjgG5vKi6GqPssbzDnGx3bwndEsiiPDqBqvC32eybi73HoeLiFtYseQ4X_OL9QgBwOdr9UGZOFWouWFlUQncY8RpnHPR_S16aQ.jpg)