Skip to main content
2 Retailers
1 / 2
£12.99at eBay
View Deal →

Led Moisture Sensor – Soil Water Checker - Tall Mayhem

£9.99Lowest Price
View Best Deal→
Verified retailers
Free shipping available

Typical prices across the web

Low
High
£9.99

Description

The LED soil moisture sensor helps you know exactly when to water your house plants. Designed to monitor the moisture level at the root zone, it flashes green when the soil is adequately moist and red when it is too dry. It’s a simple way to keep plants healthy and prevent over or under watering. So...

Highlights

  • Inserts 7 inches into soil for an instant moisture check
  • Green light flashes every 30 minutes at good moisture
  • Red light flashes every 15 seconds when water is needed
  • Continuous monitoring or on demand checks
  • One AAA battery powers it, not included
  • Wicked Waterer model runs around 3 years per battery

Key specifications

Insert depth
7 inches
Battery
1 AAA (not included)
Battery lifespan (Wicked Waterer)
3 years
Green light interval
Flashes every 30 minutes
Red light interval
Flashes every 15 seconds

Pros

  • Clear red and green flashing lights
  • Stops overwatering and underwatering
  • Long 3 year battery life on Wicked Waterer version
  • Works for houseplants, herbs, flowers, indoor gardens

Cons

  • AAA battery not included
  • Needs 7 inch soil depth, wrong for shallow pots

Frequently asked questions

How do I check moisture with the Tall Mayhem sensor?

Insert it 7 inches into the soil and the sensor reads moisture at once.

What do the lights mean?

Green flashes every 30 minutes for good moisture. Red flashes every 15 seconds when the plant needs water.

What battery does it use?

It takes one AAA battery, which is not included. The Wicked Waterer version lasts around 3 years on that battery.

We may earn a commission when you click through to a retailer such as eBay or Amazon. This never affects the price you pay.