Hanna GroLine pH/EC/TDS Multiparameter Probe HI-1285-7 spl_hlg - Features a digital controller

- Features a digital controller with ten light intensity levels and daily schedule programming

Supports soil microbiology and nutrient cycling for healthier ecosystems

F5 Speed Controllers are perfect for all F5 products as well as most ventilation fans and equipment currently available on the market

for a fast fix of many mineral deficiencies

4-hour REI (Restricted Entry Interval) and can be used in organic and traditional growing

Hanna GroLine pH/EC/TDS Multiparameter Probe HI-1285-7 spl_hlg - Features a digital controllerHanna pH EC TDS Multiparameter Probe (for Use With HI9814) The Hanna pH EC TDS Multiparameter Probe HI1285 7 is a 3 in 1 pre amplified multiparameter probe that measures pH, EC TDS, and temperature within a single polypropylene body. The pH portion of this probe is constructed with a cloth junction, maintenance free polymer gel electrolyte, and a low temperature glass sensing bulb. The EC TDS portion of this probe utilizes two stainless steel pins for