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The 9.5" air diffuser was designed to leave no air dead spots in standard 15 to 20 Ltr buckets.The d..
GroLine Waterproof EC/TDS Tester Features at-a-glance :WaterproofFast Automatic Temperature Com..
GroLine Waterproof Hydroponic pH TesterFeatures at-a-glance :Built in temperature sensor for Automat..
GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temp Tester Features ..
0.01 Digital pH Meter for Water Quality, Food, Aquarium, Pool & HydroponicsEasy to Calibrate &nb..
HI98107P is a rugged pH tester with replaceable electrode and renewable reference junction.&nbs..
Infrared monitoring tool to identify plant water stress.Benefits :– Quick, convenient in-field tool ..
HI98301P is rugged and reliable pocket-sized testers that offer quick and accurate reading of TDS.&n..
Portable Digital LCD Meter for testing Total Dissolved Solids (TDS) or EC (Electrical Conducti..
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