Hydrofarm MGMP1 ActiveAir 2-Way pH & Moisture Meter

Test moisture. and pH levels with the convenient.?handy?ActiveAir 2-Way Meter. The durable. easy-to-read tester is suitable for indoors or outdoor and needs no batteries to operate. Helps prevent over-watering.?Remove from soil and clean prongs after each use to ensure the moisture meter stays in top performance shape.

?Highlights:?

• Durable
• Easy to read
• Moisture readings register on a scale of 0 (dry) to 10 (moist)
• PH readings register between 0 (acidic) and 10 (basic)
• Suitable for indoors and out
• No batteries to operate