GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester

GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature TesterThe HI98131 is a slim, lightweight, and waterproof pocket sized meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature. The meter operation is simplified with two buttons. One is used for on off and for calibration while the other is used to switch between the measurement modes. The HI98131 has advanced features including a selectable EC to TDS conversion factor (0. 5 500 ppm and 0. 7 700 ppm). 3 parameters, pH, EC TDS

photosynthesis

especially when growing situations require high air-capacity and low water-retention media

5" stainless steel penetration electrode Automatic Temperature Compensation

Use 3 drops per 5mL of solution)

Features heavy-duty solenoid valve

short for Azospirillum Brasilense

" Wiggle Worm Soil Builder PURE earthworm castings are surely Mother Nature's best kept growing secret

• Ti-West was recognized in 2006 for a submission to the National Banksia Award on sustainable mining

But how do you do that

leading to better root development

ensuring longer life

Use in conjunction with Equinox to promote heavier essential oil content and floral mass expansion during the final 7 to 10 days prior to flushing