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Shop Info
Advanced Nutrient Calculator
House & Garden Nutrient Calculator
Grow Light Calculator
Smart Pot Soil Calculator
BTU Calculator
Energy Conversion / Natural Gas
Length Conversion
Humidifier Calculator
Relative Humidity Calculator
Luster Leaf® Rapitest® Soil pH Meter
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$21.99
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$21.99
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Simple readout, ideal for outdoors or indoors.
Instantly tell when plants need watering
Measures water at the root level
Includes watering needs for over 150 plants
Product specifically designed to be used only in soil
No batteries required. NOTE: Refer installation manual before use
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