Active Air 3-Way Meter (12/case) Active Air 3-Way Meter (12/case) (eco-2374)ActiveAir 3 - Way Meter
Active Air™ Environment Meters
Gardeners can conveniently test their moisture, light, and pH levels with the handy ActiveAir 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), light readings range from 0 (low light) to 2000 (very strong light), and pH readings between pH 0 (acid... This item is sold individually. — Ships from Seattle, Washington USA....more info.