Best Sellers

Our top-rated pH meters offer precise and reliable measurements for a wide range of applications. Whether you're testing water quality, soil acidity, or hydroponic solutions, our pH meters deliver accurate results every time. With features like automatic temperature compensation, multiple calibration points, and durable construction, our pH meters are the perfect choice for both professionals and home users.

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8 in 1 NPK Soil Sensor Probe | Yieryi

8 in 1 NPK Soil Sensor Probe | Yieryi

$120.00$85.00
Measures Temperature, moisture, pH, EC, salinity, N, P, K (8 parameters) Soil temperature range −40°C to 80°C Moisture range 0–100% pH range 3–10 pH EC range 0–20000 µS/cm Salinity range...
Soil NPK Test

NPK Soil Tester Meter for Plants | Yieryi

$130.00$70.00
An NPK soil tester reads the three nutrients plants need most—nitrogen (N), phosphorus (P), and potassium (K)—plus soil temperature. This one gives you those readings in seconds from a dual-needle...
Digital 3-in-1 Soil NPK Tester

Digital 3 in 1 Soil NPK Tester

$399.80$279.00
This is the large-display model in our soil nutrient range, showing nitrogen, phosphorus, potassium and soil temperature on one screen. It suits growers who feed on a schedule and want...
6 in 1 pH Soil Tester with EC and Calibration | Yieryi

6 in 1 pH Soil Tester with EC and Calibration | Yieryi

$92.85$56.88
This 6-in-1 soil tester reads soil pH, EC, moisture, fertility, light, and temperature on one backlit screen, so you get a rounded read on your soil from a single probe....
Solar Powered 4 Zone WiFi Water Timer

Solar Powered 4 Zone WiFi Water Timer

$118.00
A four zone garden water timer with WiFi control. The reason to have separate zones is that a lawn, a raised bed and a row of containers dry out at...
3-in-1 Digital Soil Tester – Soil NPK Meter

3-in-1 Digital Soil Tester – Soil NPK Meter

$379.80$256.00
Get quick and accurate Nitrogen (N), Phosphorus (P), and Potassium (K) readings with this 3-in-1 Digital Soil Tester. Designed for gardeners, farmers, and greenhouse growers, it helps you monitor soil...
5 in 1 Hydroponic pH EC TDS Tester

5 in 1 Hydroponic pH EC TDS Tester

$65.00$52.88
pH, EC, TDS, salinity and temperature cover the core readings commonly monitored in a home hydroponic reservoir, in one pen instead of a pH meter and a TDS meter side...
8 in 1 Soil Tester for Plants with NPK | Yieryi

8 in 1 Soil Tester for Plants with NPK | Yieryi

$125.00$93.00
This 8-in-1 soil tester for plants reads pH, moisture, EC, temperature, light, and an NPK estimate, and sends the data to your phone. Unlike USB-only probes, it works with both...
7 in 1 Pool Water Tester

7 in 1 Pool Water Tester

$80.00$25.00
Seven pool readings on one meter: pH, ORP, salinity, TDS, EC, specific gravity and temperature. ORP provides an additional indication of oxidation conditions in the water. Because ORP is influenced...
9 in 1 Digital Soil Tester

9 in 1 Digital Soil Tester

$152.00$125.00
A multi-parameter soil tester that reads nitrogen, phosphorus, potassium, pH, EC, moisture, temperature, salinity and fertility from a single probe. Comparing the available soil readings together can give more context...
Drip Irrigation Kit for Gardens

Drip Irrigation Kit for Gardens

$68.88$29.00
Sprinklers distribute water over a wide area, including foliage and paths. Drip irrigation delivers it closer to the root zone. That can reduce water lost outside the root zone and...
7 in 1 Hydroponic pH EC TDS Meter

7 in 1 Hydroponic pH EC TDS Meter

$89.60$51.60
pH and EC are two of the main readings used to manage a hydroponic nutrient solution. EC indicates the overall concentration of dissolved ions in the solution. It does not...