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Beyond nitrogen and potassium
Maintain optimal air quality and system performance with the Quest MERV 11 Standard Pleat Filter
conductivity (EC)
cover the small hole with your thumb
Minimum ON/OFF time: 1 hour
TROLMASTER HEAVY DUTY NUTRIENT PH SENSOR (PPH-3) Tester Beyond nitrogen and potassiumTrolMaster PPH 3 Heavy Duty Inline Nutrient pH Sensor The TrolMaster PPH 3 is the latest evolution in pH measurement technology, engineered for high precision nutrient monitoring in professional irrigation and hydroponic systems. Designed for in line or reservoir use, it delivers exceptional durability, improved sensor stability, and superior accuracy. Why choose the PPH 3: Enhanced Accuracy: Provides stable, real time pH readings with improved sensor
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