$6.95
For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. NaCl...
Category: Gardening Supplies / PH/TDS/EC Meters and Solutions
$8.20
General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...
Category: Gardening Supplies / PH/TDS/EC Meters and Solutions Manufacturer: General Hydroponics
$208.95
The 24-7 Nutrient Meter from Control Wizard Products is a great all around meter for nutrient applications needing constant monitoring. It measures...
$49.95
$64.95
Control Wizard Products is now introducing its Accurate pH & moisture meter for soil growers. Until now, soil growers with the need to keep careful...
$74.95
Professional pH and Moisture Meter with 12" probe. Operation is simple. Clean the electrodes and place the meter into the soil. A pH reading is...
$17.95
CF/EC cleaning kit: Full color laminated instructions Conductivity standard solution De-canter vessel Liquid probe cleaner Chamois (probe...
Category: Gardening Supplies / PH/TDS/EC Meters and Solutions Manufacturer: Bluelab
$28.95
pH cleaning and calibration kit: Full color laminated instructions Calibration solutions De-canter vessels Probe cleaner Toothbrush
$299.95
Light weight and portable Measures pH, Nutrient and Temperature Three display options for nutrient - EC, CF, ppm (500 scale) Two display...
$81.95
