Apera GroStar GS2-E Replacement Soil Spear pH Electrode Roots Organics Resolution: 0

Resolution: 0

1:1 direct 1000W HPS replacement utilizing similar footprint

It is safe to use up to a couple of days before harvest

and transpiration

Merlin Garden Pro and Evolution RO1000 membranes reduce 94%+ of total dissolved solids

Apera GroStar GS2-E Replacement Soil Spear pH Electrode Roots Organics Resolution: 0AI58020 GroStar GS2 E replacement Soil Spear pH electrode Spear pH Probe measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Impact resistant spear glass tip, 10 times stronger than conventional glass bulb PTFE ring prevents a clogged junction caused by soil particles, significantly increases