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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Your lighting energy use drops
Easy-to-use
companies must find their sources deep within the ground
usually around week 5
Apera Instruments GroStar GS3-E Replacement EC Electrode HPS & MH Grow Light Reflectors Your lighting energy use dropsGroStar GS3 E replacement EC electrode Measures conductivity EC, PPM (500), PPM (700) and temperature Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Titanium alloy sensor designed for high accuracy EC measurement 1 year warranty
US$ 174.50
US$ 119.50
US$ 79.90
