Hanna HI 73127 Replacement pH Electrode For HI 98127 / 128 / 129 / 130The 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.

The Bluelab pH Pen also measures the temperature of the solution

flower or community garden

Produces up to 150 GPD (gallons per day) of ultra-pure

retains water and can be reused

120V / 15 Amp

Application: SHAKE WELL BEFORE USE

Cloth pouch

porous material for amending soils and potting mixes

Floralicious Plus is a super concentrated blend of plant

My Good GreenTM Bokashi Pro-Gro is an all natural

- 1x pH replaceable Electrode

Shipping Weight: 1