Apera GroStar GS1-E Replacement pH Electrode ROCMQ smooth transplants and success from

smooth transplants and success from seed or cutting

CO2/RH/Temperature monitor on a clear display

Super light and super versatile

Temperature Range: 0-80°C/32-176°F

Market tested and designed for gardeners with an attention for detail and comfort

Apera GroStar GS1-E Replacement pH Electrode ROCMQ smooth transplants and success fromAI58010 GroStar GS1 E replacement pH electrode Replacement GS1 probe measures pH and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Low resistance lithium glass membrane double junction structure uses blue gel electrolyte without the air bubble 1 year warranty