Hanna HI 73127 Replacement pH Electrode For HI 98127 / 128 / 129 / 130 sap Phosphorus is a key element

Phosphorus is a key element in increasing stalk and stem strength while improving fruit and flower production during a plants reproductive cycle

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Hanna HI 73127 Replacement pH Electrode For HI 98127 / 128 / 129 / 130 sap Phosphorus is a key elementThe HI73127 spare pH sensor makes electrode replacement quick and easy. The spare pH sensor is designed as an easy fit cartridge that locks into place, featuring two o rings to maintain a watertight seal. With no pins to line up or that can break, this sensor is ideal for quick replacements. Easy to replace. Extend the life of your Hanna pH tester with a spare pH sensor. Keep your pH measurements simple & accurate.