Yizerel SDJ-2G Soil Moisture Meter, 2-Pack

Pack: Yizerel SDJ-2G soil moisture meters provide a simple analogue check for houseplants and garden soil. The set is listed as one black and one green meter, with a battery-free design and a colour-coded dial. Customer feedback is divided on reading consistency, so treat the indicator as a guide rather than a definitive measurement.

At a glance

The listed set contains one green and one black meter.
Analogue dial uses colour-coded dry, moist and wet zones.
No battery is needed. Insert the probe to root level and allow several minutes for a reading.
Listed for indoor and outdoor soil, including houseplants, garden plants and large pots.

Price

£8.49Save 15%

Reference price: ~~£9.99~~

Price checked: 13 Nov 2026

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Often bought together

Antonki 2 Pack Soil Moisture Meter, Plant Water Meter Hygrometer Monitor | Instant Read Soil Water Level, No Battery Required, Easy to Read, Durable, Protective Cap, Indoor Potted/Outdoor Plants

£9.97

Pros and cons

Pros

Two meters can be used across separate pots or garden areas.
Battery-free analogue operation avoids charging or replacing batteries.
Colour-coded dial gives a quick visual indication without a digital display.

Cons

Customer feedback reports inconsistent readings, including different results from the two meters and readings that remain on dry.

Technical specifications

8 specifications

Identity
Brand	Yizerel
Part number	SDJ-2G

Reading and use
Colour indications	red means dry, green means moist and blue means wet
Probe design	single probe design
Probe length	7" soil probe sensor
Power	No Battery needed.
Suggested reading time	several minutes

Dimensions
Package dimensions and weight	26.7 x 6.3 x 3.9 cm; 0.28 g

What to know before buying

Listing details to confirm

Insert the probe into soil at root level for several minutes and wipe it clean after each use. Do not test water or other liquids, and avoid very hard soil and stones. Customer feedback describes inconsistent readings, different results between two meters, and some meters indicating dry regardless of soil moisture, so use the dial as a rough guide rather than relying on it alone.

Who is it for?

A good fit for

Houseplant owners wanting a simple, battery-free moisture check.
Greenhouse growers and novice bonsai owners who want an additional cue when deciding whether to water.
Buyers needing two meters for separate pots or planting areas.

Less suited to

Anyone who needs consistently precise or calibrated moisture readings.
Buyers seeking measurements beyond soil moisture, such as pH, light or temperature.

Yizerel SDJ-2G Soil Moisture Meter, 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 1,309 ratings

5 stars60%60%
4 stars17%17%
3 stars7%7%
2 stars4%4%
1 star12%12%

Customer feedback says the meters can help greenhouse growers and novice bonsai owners avoid over- or under-watering, but reports on functionality and quality are mixed. Accuracy is a stated concern, with reports of inconsistent readings, differences between two meters and readings that stay on dry. Because this product provides an analogue dry/moist/wet indication rather than a stated precision measurement, those concerns matter most to buyers relying on a dependable reading for watering decisions.