Hanna GroLine pH Tester - HI98115 dehumidifier You can assemble to 2-layer

You can assemble to 2-layer

The HI98129 is an advanced

These multi-purpose extraction kits can be used for making aroma therapy oils

- Durable 24” poly wand and shut-off valve assembly

Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products

Hanna GroLine pH Tester - HI98115 dehumidifier You can assemble to 2-layerThe pH128 GroPro is a pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The pH128 is a very simple meter to operate with all functions including turning on off and calibration are performed with a single button. The pH128 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The pH128 is supplied complete with a carrying case and calibration solutions.