Hanna

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!

$199.00

This item is part of a current promotion only valid today! On sale now for only $199.95. This is .....

Hanna 1500ppm Calibration Solution 20ml Sachet

Hanna 1500ppm Calibration Solution 20ml Sachet

$2.39

Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experime.....

Hanna Combo Waterproof ph/EC/TDS/Temp

Hanna Combo Waterproof ph/EC/TDS/Temp

$149.95

  The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature me.....

Hanna GroChek pH/EC/TDS/C Portable meter

Hanna GroChek pH/EC/TDS/C Portable meter

$234.95

  The GroChek Portable Meter is a versatile, water-resistant multiparameter portable met.....

Hanna pH 4.01 Calibration Solution 20ml Sachet

Hanna pH 4.01 Calibration Solution 20ml Sachet

$2.39

Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter .....

Hanna pH 7.01 Calibration Solution 20ml Sachet

Hanna pH 7.01 Calibration Solution 20ml Sachet

$2.39

  pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH .....

Hanna pH/EC Controller System

Hanna pH/EC Controller System

$2,399.95

Water pH is still important for plant management because it affects the solubility of fertilizers.....

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