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Measures pH and temperature
With good care and use (keeping the probe tip moist and cleaning once a month) you will extend its life
Automatic control and monitoring of system pH with reservoirs up to 200 US gal / 760 L
Safe operation
that speeds up the breaking down of dead roots
Hailea ACO-9602 Super Silent 2 Way Adjustable Air Pump - Hydroponics Pump Measures pH and temperature1x Hailea ACO 9602 Super Silent 2 Way Adjustable Air Pump Multilevel muffler which is low in noise and uses a non oil based lubricating design High efficiency and extraordinary output, low power consumption and extremely cost effective. Allows for continuous operation and long service life. Power: 5W Output: 7. 2L min Noise: >40dB Size: 162x100x87mm