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GroPro Waterproof Portable pH/EC/TDS/Temperature Meter for Hydroponics - HI9814   CURRENT PHONE DEAL!

GroPro Waterproof Portable pH/EC/TDS/Temperature Meter for Hydroponics - HI9814 CURRENT PHONE DEAL!

This item is part of a current promotion only valid today! On sale now for only $199.95. This is the only way to learn what's going on in your nutrient program for your garden.   The HI9814 is a slim, lightweight, and waterproof portable meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature with a single a..

$199.00
Hanna 1500ppm Calibration Solution 20ml Sachet

Hanna 1500ppm Calibration Solution 20ml Sachet

Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments, comes in a package designed to keep air and light from damaging the solution...

$2.39
Hanna Combo Waterproof ph/EC/TDS/Temp

Hanna Combo Waterproof ph/EC/TDS/Temp

  The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large easy-to-read, dual-level LCD and automatic shut-off. pH and EC/TDS readings are automatically compensated for ..

$149.95
Hanna GroChek pH/EC/TDS/C Portable meter

Hanna GroChek pH/EC/TDS/C Portable meter

  The GroChek Portable Meter is a versatile, water-resistant multiparameter portable meter specifically designed for agricultural applications such as hydroponics, greenhouses, farming, and nurseries. It features an extra-large LCD that clearly displays the parameter being measured as well as calibration instructions. Calibration is fast and..

$234.95
Hanna pH 4.01 Calibration Solution 20ml Sachet

Hanna pH 4.01 Calibration Solution 20ml Sachet

Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard buffer solutions. The 20 mL sachets are ideal for infrequent calibrations while for heavy-duty applications, you can choose from the popular 230 mL, 1 liter, or 1 gallon containers. Now the pH 4 buffers ca..

$2.39
Hanna pH 7.01 Calibration Solution 20ml Sachet

Hanna pH 7.01 Calibration Solution 20ml Sachet

  pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter cali..

$2.39
Hanna pH/EC Controller System

Hanna pH/EC Controller System

Water pH is still important for plant management because it affects the solubility of fertilizers.  The Hanna HI2500pH is a pH control system designed for Hydroponics and small greenhouses. The HI2500pH combines a pH controller, acid injection pump and industrial pH probe.  The HI2500pH is installed as part of a mixing tank that circulate..

$2,399.95
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