AC Infinity Replacement Probe for pH Meter PRO Kit grow-light-bulbs The fan is IP-44 rated

The fan is IP-44 rated

low-maintenance garden while protecting your soil and conserving moisture

This particular one measures 4" long by 2" in diameter

Run it from hipboard to hipboard or baseboard to baseboard over your plastic

AC Infinity Replacement Probe for pH Meter PRO Kit grow-light-bulbs The fan is IP-44 ratedDescription Sensor Probe Design: This sensor probe's core purpose is to replace older probes in the pH Meter PRO and accurately read pH levels in water solutions. It reliably measures acidity, alkalinity, and the temperature of the water in a variety of environments such as gardens, aquariums, pools, and more. Advanced Membrane Sensor: Featuring a sensitive lithium glass membrane sensor, this device delivers instant pH readings with pinpoint accuracy