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shut off CO2 when turn on exhaust fans
It also has a ‘fuzzy-logic’ feature which will more accurately control compressed CO2 systems
This product is available for in store pickup only
• Tap connector
Includes: 3-stage RO unit
Drop-in/inline Heavy Duty Nutrient pH Sensor（PPH-3） Mushroom Supplies shut off CO2 when turnTrolMaster's new PPH 3 pH probe has been improved in multiple ways. The new PPH 3 features a reduced diameter protective sleeve and threaded body that will allow the probe to be installed into standard 3 4" PVC tee fittings. The PPH 3 has an improved sensor element for more stable and reliable performance. Can be used with the AMP 2 or the AMP 3 nutrient sensor module.
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