Apera GroStar GS3-E Replacement EC Electrode HGDPC002 perfectly balanced construction and a

perfectly balanced construction and a lightweight

Perfect Color HPS lenses provide optimized color balancing

The undisputed champion of organic fertilizers

with its well kept secret formula

100 Pints/day – Industrial-level humidity control for small grow operations

Apera GroStar GS3-E Replacement EC Electrode HGDPC002 perfectly balanced construction and aAI58030 GroStar 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