Apera GroStar GS4-E Replacement pH/EC Combo Electrode GMGP886 It features a rounded outer

It features a rounded outer blade to minimize knicks and damage to areas of the plant that you don't want to cut

The Softgrip Micro-Tip Pruning Snip makes deadheading

and TDS (ppm) probe for hassle-free measurements

even on smaller size filters

Apera GroStar GS4-E Replacement pH/EC Combo Electrode GMGP886 It features a rounded outerAI58040 GroStar GS4 E replacement pH EC combo electrode Measures pH, conductivity (EC and PPM) and temperature Combo probe built with lithium glass membrane and titanium alloy to ensure high accuracy and durability Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance double junction structure uses blue gel electrolyte without the air bubble 1 year warranty