HM Digital HydroMaster Portable pH/EC/TDS/Temp Monitor pH HM-200 Humboldt Nutrients Cold-fogging technology atomizes particles to

Cold-fogging technology atomizes particles to deliver a fine mist up to 15 feet (optimal spraying distance is 3 feet to 8 feet) to coat your plant with micro droplets for thorough contact without potentially harmful dripping or pooling

ornamental and fruit trees

prime the pump with Deep Breath in veg and the first 2 weeks of bloom

so you can monitor changes over time

while still running clean in recirculating and highly-oxygenated hydroponic systems

HM Digital HydroMaster Portable pH/EC/TDS/Temp Monitor pH HM-200 Humboldt Nutrients Cold-fogging technology atomizes particles toHydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on. Continuous pH EC TDS Temp monitor with rechargeable battery. Portable, wall mount, or benchtop use. HydroMaster HM 500 pH EC TDS F Tester (113831) Tests pH at a range of 0 pH 14 pH, temperatures from 30F 176F, TDS from 0 9999 ppm and EC from 0 9999 S Stores up to 20 measurement readings, so