Hanna HI 73127 Replacement pH Electrode For HI 98127 / 128 / 129 / 130 sap Potassium as well as secondary

Potassium as well as secondary Calcium and Magnesium and micro-nutrients including iron

As a solution we’ve compiled PotPro™ Starter Kits: a simple hydroponic system for your plants designed to give you the ease and benefits of our automated top feed

Mode of action: Opal acts in two ways: (1) suffocation and disruption of the structure and permeability of insect cell membranes

the Lightspeed CMH 315W Lighting System reflector provides maximum lumen intensity

Small amounts of micro-particles are occasionally visible in some conditions but will not affect mineral balance or system compatibility

Hanna HI 73127 Replacement pH Electrode For HI 98127 / 128 / 129 / 130 sap Potassium as well as secondaryThe 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.