General Tools GLMM300 Soil pH Tester checks for proper pH. This soil pH tester instantly reads soil or compost acidity. Formerly Mannix Instrument.
Checks for appropriate pH levels
Simple to operate
Durable probe
Instantaneously reads soil or compost acidity levels
Includes a Plant pH chart
Requires no batteries
Dimensions
10" x 2.2" x 1.1" (255 x 55 x 28mm)
Weight
1.6oz (45g)
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
