Apera GroStar GS3-E Replacement EC Electrode Microscope/Loupe Understand the fact that both

Understand the fact that both under and over-fertilization are detrimental to your plants (and microbes) even when the visual appearance is good

This allows you to increase the amount of dry matter (more yield)

Monitor EC regularly and adjust accordingly based on crop and growth stage

heavy-duty wall-mountable aluminum bracket—NO RUST

Apera GroStar GS3-E Replacement EC Electrode Microscope/Loupe Understand the fact that bothAI58030 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