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Rapitest Premium Soil Test Kit Lawn Flower Plant Test Garden Tester Ph Npk (80 Test Kit 1663)Amazon$13.96
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Hiltex 61127 Soil Moisture Meter, 11” Soil Probe, Plant Water Meter for House Plants, Soil Tester for Plant Care, No Battery Wet/Dry Soil Test Kit, Dirt Humidity Meter Indoor Plant, Gardening GadgetsAmazon$29.99
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BIGTRIDE 4 in 1 Wireless Soil Moisture Meter Sensor with LCD Display,Hygrometer,Water/Light Intensity Tester,Thermometer Test Kit for Potted Plants,Garden,Lawn,Greenhouse,Gardening GiftAmazon$8.29
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3-in-1 Soil PH Moisture Water Tester Light Test Meter Kit for Garden Plant Flower (1-Pack)The Home Depot$208.89
Soil Tester Digital Soil Test Kit, 0.1 Level Resolution Nutrient Intelligent Plant Fertilizer Soil Meter Gardening Tool with Sliver Case, for NPK High Sensitivity ProbeAmazon$8.99
G-Season Soil Moisture Meter,Soil Test Kits with Soil Moisture for Potted Plant, Garden, Farm, Lawn, Indoor and Outdoor,Gardening Tool Set for Plant Care, 3 in 1Amazon$88.88
5-Pieces 3-in-1 Plant Flowers Soil Meter PH/Moisture/Light Meter Soil Test Kit for Garden and AgriculturalThe Home Depot$23.99
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