Get scientific in your garden with the 3-in-1 pH Tester Moisture Light Test Meter Kit Tests pH, moisture and environmental light in soil  Helps plants thrive by assessing their growing conditions to determine any problems Highly accurate and requires no batteries or power Easy to use by simply inserting prongs into soil Compact design easy to carry in your pocket or store in your greenhouse or potting shed Scale with hand indicator makes it simply to read Measures (approx): 15cm x 5cm x 3cm Suitable for indoor and outdoor use Save 73% on the 3-in-1 pH Tester Moisture Light Test Meter Kit for 7.99 pounds instead of 19.99 pounds