pH/EC/TDS Multiparameter Probe ventilation/air-conditioning to a maximum of 8

to a maximum of 8 per single power cord

access controls

Channels your favorite nutrients to maximize flower and color development

15’ for SPYDR 2x/2p/2i VYPR 2x/2p/2x²

000 Watt Metal Halide Sky Blue Lamp M47/E 90

pH/EC/TDS Multiparameter Probe ventilation/air-conditioning to a maximum of 8The HI1285 5 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 an amperometric determination of conductivity and total dissolved solids. A built in