Hanna Instruments HALO2 GroLine Wireless pH Tester for Soil HI9810302 desktop farm For spaces 14' x 14'

For spaces 14' x 14' or larger

it enables you to optimize your cultivation in a simple and precise way

peat and perlite (1:1:1) plus limestone and nutrients

Buffer pH 4

Hanna Instruments HALO2 GroLine Wireless pH Tester for Soil HI9810302 desktop farm For spaces 14' x 14'The HALO2 GroLine Wireless pH Tester (HI9810302) is designed to bring simplicity to pH testing of soil for environmental and agricultural purposes. Open source Bluetooth allows easy integration into current data logging systems IP65 water resistant protection Specialized electrode for spot checking the pH of soil and soil slurries Equipped with everything you need for successful testing right out of the box Universal Connectivity The open source