Apera GroStar GS2-E Replacement Soil Spear pH Electrode Salt Accurate color correction under HPS

Accurate color correction under HPS lights

Provides rapid knockdown and kill of plant pests

UJB can also be used in conjunction with CES' 2 other additives to produce custom foliar applications

CES GROW is another component of the CES base 3-part

This product MUST be diluted prior to use

Apera GroStar GS2-E Replacement Soil Spear pH Electrode Salt Accurate color correction under HPSAI58020 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