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PH/EC/TDS Meters & Solutions

Displaying products 1 - 30 of 65 results	Show:	Sort:

24-7 Nutrient Monitor Price: From $49.95 to $208.95	Blue Lab Combo Meter Price: From $81.95 to $299.95	Bluelab Commercial Truncheon® MSRP: $135.00 Price: $122.00 You Save: $13.00 (10 %)
Bluelab® Meter Calibration Solution - Nutrient Probe Cleaning Kit Price: $17.95	Bluelab® Meter Calibration Solution - pH Probe Clean Price: $28.95	Calibration Tri-Pack Solutions - pH 4.01-pH 7.01 & ESS Price: $33.00
Control Wizard 1382 Calibration Solution Price: $4.95	Control Wizard Accurate pH 7 and 8 Price: From $64.95 to $74.95	DigiStick™ Price: $89.95
E.C. Dipstick Price: $84.95	Earth Juice Natural pH Controller Up & Down Price: $14.91	Electrode Cleaning Solutions Model ECS-T8 Price: $20.00
General Hydroponics™ pH Control Kit Price: $17.20	General Hydroponics™ pH Down Dry Price: $10.76	General Hydroponics™ pH Down Liquid Price: From $10.76 to $26.90
General Hydroponics™ pH Test Kit Price: $7.54	General Hydroponics™ pH Up Dry Price: $10.76	General Hydroponics™ pH Up Liquid Price: From $10.76 to $26.90
GH Meter Calibration Solutions Price: From $7.54 to $21.50	Hanna 1500PPM and 1413 uS-CM Calibration Solutions Price: $19.49	Hanna Batteries For PH-TDS Pens 12 Pack Price: $19.95
Hanna Combo pH/EC/TDS/Temperature Tester With Low Range EC (Model HI 98129) Price: From $54.95 to $191.95	Hanna DiST 5 Waterproof(Low Range) EC/TDS/Temperature Tester (Model HI 98311) Price: From $66.95 to $123.95	Hanna Grochek® Combo pH/EC/TDS/Temperature Monitor (Model HI 991404) Price: From $111.95 to $194.95
Hanna Grochek® Water Resistant pH Indicator Price: From $61.95 to $111.95	Hanna pH4 and pH7 Calibration Solutions Price: $17.95	Hanna PHEP Tester (Model HI 98107) Price: $55.95
Hanna pH-TDS_TEMP Monitor Model Hi 981504-7 Price: From $61.95 to $220.46	Hanna Primo TDS Tester Price: $22.95	Hanna Waterproof pH/EC/TDS Meter (Model HI 9813-0) Price: From $139.95 to $244.95