Prong Style Soil Testers

A simple probe-style meter for soil and containers. Push the probe into the soil and flip one switch to read moisture, light or pH, so you can tell when to water, whether the pH is in range, and if a spot is getting enough light. No batteries needed. Moisture: 1–10 (dry to wet) Light: 0–2,000 (low to strong light) Soil pH: 3.5–8 One switch to change modes; no battery required 10.8" long; for indoor and outdoor soil For soil only; not for testing water or other liquids

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 Instantly tells you when to water your plants and indicates how much light they need. Helps prevent over and under watering as well as poor growth. Includes a plant care booklet that gives individual needs for over 150 plants. 

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 Determines soil pH and fertility level. Both tests can be completed in about a minute. Requires one AA battery. Complete instructions include how to adjust pH and select appropriate fertilizers according to soil conditions. 

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Digital results from 0 to 9.9. Printed instructions and extensive plant list.

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Luster Leaf Mini Moisture Tester

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Luster Leaf Rapitest 3-Way Digital Analyzer

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LUSTER LEAF Mini 4-in-1 Tester

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Luster Leaf Rapitest Electronic Soil Tester

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Luster Leaf Electronis 4-Way Analyzer

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Luster Leaf's Rapitest Digital Soil Thermometer (model 1625) gives a digital readout of soil temperature in Fahrenheit, so you can time seeding and transplanting for the right soil temperature. It comes with germination and transplanting temperature guidelines, and batteries are included.How to use Press the power button to turn it on. Insert it at least 2" to 3" (5-8 cm) into the soil. Read the temperature after about 60 seconds. Good to know If you leave it on, it turns itself off after about 3 minutes to save the battery. Press the power button to restart. Replacement batteries: three #357 silver oxide, 1.55 volt.

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