Amazon [amazon.com] has the
Sun Joe SJ-MMPH1 3-in-1 Soil w/Moisture, pH, and Light Meter, for Indoor/Outdoor Garden $6.99 + free Amazon Prime Shipping or $25+
- 3 MODES: Moisture, light, pH
- LIGHT SENSOR: Measures light intensity levels, 0-2000 LUX
- MOISTURE SENSOR: 7.9" copper probe for 10 moisture levels
- PH SENSOR: 7.9" aluminum probe, 3.5-8pH scale
- EASY TO USE: No batteries required, lightweight at just 2-ounces
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SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)
https://www.amazon.com/dp/B07BR52...CHFNX
Sign up for a Slickdeals account to remove this ad.
SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits for Plant Care, Great for Garden, Lawn, Farm, Indoor & Outdoor Use (Green)
https://www.amazon.com/dp/B07BR52...CHFNX