AZ Waterproof EC & TDS Pen made out of stock This meter can measure the

This meter can measure the conductivity

Output: 1400L/hr

When used alongside GP3 Micro and GP3 Grow

Looking for a potting mix that will give you the best results for your money

The non-oil lubricating design produces cleaner compressed air than diaphragm style pumps

AZ Waterproof EC & TDS Pen made out of stock This meter can measure theThe AZ Electric Conductivity and TDS Meter is an essential tool for anyone interested in monitoring their water solution target. This meter can measure the conductivity, total dissolved solids (TDS), and temperature of a water sample, giving you a complete picture of water quality. The units of conductivity can be displayed in either microsiemens (S) or millisiemens (mS), while the units of TDS can be displayed in either parts per million (ppm) or