Hanna GroLine Tester Replacement Probe FX14045 No external switches or adjustable

No external switches or adjustable buttons

Fineness of powder: Not less than 93% passing 325 mesh

From the SPH-1 hub

even if the microtube lengths are different

HyperLogic 20" BigBoy Anti-Scale filter cartridge

Hanna GroLine Tester Replacement Probe FX14045 No external switches or adjustableThe 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. Replacing a pH sensor on one of