Peaceful Pleasures Health and Wellness
Soil Moisture Meter – LED Indicator for Garden & Plants
Soil Moisture Meter – LED Indicator for Garden & Plants
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Know Exactly When to Water — Every Time
Take the guesswork out of plant care with this smart Soil Moisture Meter. Simply press the button and a color-coded LED instantly tells you whether your soil is dry, perfectly moist, or overwatered — no experience required. Ideal for home gardens, potted plants, flower beds, lawns, and farms. Made in Mainland China.
How the LED Color Indicator Works
- 🔴 Red Light (0%–15%): Soil is dry — time to water your plants.
- 🟢 Green Light (16%–60%): Moisture level is just right — your plants are happy.
- 🔵 Blue Light (61%–100%): Soil is overly wet — hold off on watering.
Key Features
- One-Button Real-Time Monitoring: Press once for an instant moisture reading — quick, easy, and accurate.
- Continuous In-Soil Use: Leave the probe inserted for ongoing monitoring without disturbing your plants.
- Wide Compatibility: Works across a variety of soil types and hardness levels — perfect for indoor pots, outdoor gardens, lawns, and farm beds.
- Splash-Proof Design: The metal probe can be submerged; the white housing unit should be kept dry.
- Ultra Low Power Consumption: Runs on a single 3V button battery (not included) with only 10µA working current — battery lasts a long time.
- Compact & Lightweight: Slim profile (131 × 25.1 × 10.9 mm) makes it easy to carry to any planting area.
Specifications
| Material | ABS Plastic |
| Color | White |
| Working Voltage | 3V |
| Working Current | 10µA |
| Rated Power | 0.03W |
| Battery | 1 × 3V Button Battery (not included) |
| Measurement Accuracy | ±5% |
| Model | WN1803 |
| Item Size | 131 × 25.1 × 10.9 mm (5.2 × 1.0 × 0.4 in) |
| Weight | 30g / 1.1 oz |
| Origin | Made in Mainland China |
What's in the Box
- 1 × Soil Moisture Meter (WN1803)
Great Pairings for Your Garden
Complete your gardening toolkit with these related items from our store:
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Learn More About Healthy Plant Care
Proper soil moisture management is one of the most important factors in healthy plant growth. Learn more about sustainable gardening and soil health from the USDA's Urban Agriculture Resource Center.
Frequently Asked Questions
Q: Does the soil moisture meter require batteries?
A: Yes, it requires one 3V button battery to operate. The battery is not included in the package. The device uses very low power (10µA), so the battery life is excellent.
Q: Can I leave the soil moisture meter in the soil all the time?
A: Absolutely! The probe is designed for continuous in-soil use, allowing you to monitor moisture levels over time without repeatedly inserting and removing the device. Just press the button whenever you want an instant reading.
Q: Is the soil moisture meter waterproof?
A: The metal probe portion is splash-proof and can come into direct contact with water. However, the white host/body unit should not be submerged in water to prevent damage.
Q: What types of plants and soil is this meter suitable for?
A: This soil moisture meter works with a wide variety of soil types and hardness levels. It's ideal for potted indoor plants, outdoor flower beds, vegetable gardens, lawns, and farm plots — making it a truly versatile gardening tool.
