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LED Moisture Sensor - Standard

LED Moisture Sensor - Standard

The Mayhem LED soil moisture sensor is a simple and effective tool to help you know exactly when t...

Best current price£8.99from Gardening Naturally UK

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Led Moisture Sensor – Soil Water Checker - Standard Mayhem

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Product Information

Full details

The Mayhem LED Moisture Sensor is for plant enthusiasts who struggle with knowing when to water. Its key benefit is providing a clear, visual cue to prevent over or under watering, ensuring plant health. A minor caveat is its reliance on a AAA battery. This simple tool monitors soil moisture at the root zone, displaying green for adequate hydration and red when dry, making plant care intuitive.

All features

Model Part NumberLEDMS
BrandMayhem

Extended Product Information

FAQs

How often should I check the LED indicator?

Check the LED indicator daily or every few days, depending on your plant's watering needs and environmental conditions. The sensor provides continuous monitoring.

Do I need to calibrate the sensor?

No, the Mayhem LED Moisture Sensor does not require any calibration. It is designed for simple, out-of-the-box use.

What is the lifespan of the sensor?

With proper care and battery replacement, the sensor can last for several years. The probe is durable, and the electronic components are protected.

Can I use this sensor in outdoor garden beds?

This sensor is primarily designed for pots and planters. While it can be used in sheltered outdoor containers, it is not recommended for open garden beds where it may be exposed to excessive moisture or weather.

What does it mean if the light flashes?

The Mayhem LED Moisture Sensor uses a solid green light for adequate moisture and a solid red light for dryness. Flashing lights are not a standard function of this model.

How deep should I insert the probe?

Insert the probe deep enough to reach the main root zone. For the standard 20cm model, this typically means inserting it about 15-18cm deep. For the 30cm model, aim for 25-28cm.

Troubleshooting

LED does not light up at all.

Ensure a new AAA battery is inserted correctly, observing the polarity (+/-). Check if the battery is depleted. Clean the battery contacts if they appear corroded.

LED stays red even after watering.

Ensure the probe is inserted deeply enough to reach moist soil. Wait a few minutes for the moisture to distribute. If the issue persists, the probe may be damaged or the battery is low.

LED stays green, but the plant appears dry.

Verify the probe is making good contact with the soil. Try repositioning the sensor. The battery might be low, causing an inaccurate reading.

Inconsistent color changes.

Check for loose soil or air pockets around the probe. Ensure the probe is clean. Low battery power can also cause erratic behavior.

Pros and Cons

Pros

  • Provides a clear, immediate visual indicator of soil moisture.
  • Helps prevent common plant care issues like over and under watering.
  • Easy to use, requiring no technical knowledge or setup.
  • Available in two sizes to accommodate different pot depths.
  • Compact and unobtrusive design.

Cons

  • Requires one AAA battery, which is not included.
  • Primarily designed for pots and planters; less suited for large garden beds.
  • Accuracy can be affected by soil type or extreme compaction.
  • LED color indicates only dry or moist, not a precise moisture percentage.

Setup, Compatibility & Care

Setup:

  1. Insert Battery: Open the battery compartment (usually at the top of the probe) and insert 1 x AAA battery, ensuring correct polarity.
  2. Choose Size: Select the 20cm or 30cm sensor based on your pot's depth to ensure the probe reaches the active root zone.
  3. Insert Probe: Gently push the probe into the soil of your potted plant, approximately halfway between the plant stem and the edge of the pot. Ensure the sensor part is fully covered by soil.
  4. Observe LED: The LED will immediately display a color. Green means the soil is adequately moist. Red means the soil is too dry and requires watering.

Compatibility:

  • Suitable for most indoor pots and planters.
  • Can be used in outdoor containers in sheltered locations (avoid direct rain or excessive moisture).
  • Works with various soil types, though extreme compaction or very porous soils may slightly affect readings.

Care:

  • Cleaning: After removing the sensor from the soil, gently wipe the probe clean with a damp cloth. Avoid using harsh chemicals or immersing the entire unit in water.
  • Storage: If not in use for extended periods, remove the battery to prevent corrosion and store the sensor in a dry place.
  • Battery Replacement: Replace the AAA battery when the LED no longer lights up or becomes dim.

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