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pH/EC Meters & Pens




Product Image Manufacturer- Item Name Price
Active Air 2-Way Moisture/pH Meter Active Air

Active Air 2-Way Moisture/pH Meter

$7.95
Sale: $7.00
Save: 12% off


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Active Air 3-Way Meter Active Air

Active Air 3-Way Meter

$9.95
Sale: $8.76
Save: 12% off


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Autopilot Digital pH Controller Autopilot

Autopilot Digital pH Controller

$369.95
Sale: $325.56
Save: 12% off


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Bluelab Truncheon Meter Bluelab

Bluelab Truncheon Meter

$140.00
Sale: $123.20
Save: 12% off


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Future Harvest Nutradip GrowBoss

Future Harvest Nutradip GrowBoss

$299.95
Sale: $263.96
Save: 12% off


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Hanna Dist 5 TDS Pen (HI98311) Hanna

Hanna Dist 5 TDS Pen (HI98311)

$133.95  $99.95
Save: 25% off


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Hanna pH Tester (HI99104H) Hanna

Hanna pH Tester (HI99104H)

$44.95
Sale: $39.56
Save: 12% off


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Hanna pHep pH Pen (HI98107) Hanna

Hanna pHep pH Pen (HI98107)

$64.99
Sale: $57.19
Save: 12% off


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Hanna pHep 5 pH Pen (HI98128) Hanna

Hanna pHep 5 pH Pen (HI98128)

$132.95
Sale: $117.00
Save: 12% off


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Hanna DiST 1 TDS Pen (HI98300) Hanna

Hanna DiST 1 TDS Pen (HI98300)

$69.95
Sale: $61.56
Save: 12% off


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Hanna Combo - pH/Conductivity/TDS Tester (HI98129) Hanna

Hanna Combo - pH/Conductivity/TDS Tester (HI98129)

$194.95
Sale: $171.56
Save: 12% off


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Hanna Combo pH/EC/TDS/Temp Meter w/ CAL CHECK (HI 9813-6N) Hanna

Hanna Combo pH/EC/TDS/Temp Meter w/ CAL CHECK (HI 9813-6N)

$283.95  $222.95
Save: 21% off


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Hanna Tri-Meter - pH/TDS/Temperature Monitor (HI981504/7) Hanna

Hanna Tri-Meter - pH/TDS/Temperature Monitor (HI981504/7)

$279.95
Sale: $246.36
Save: 12% off


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Hanna Soil Test Pen (HI98331) Hanna

Hanna Soil Test Pen (HI98331)

$145.95
Sale: $128.44
Save: 12% off


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Primo TDS Tester (HIPRIMO) Hanna

Primo TDS Tester (HIPRIMO)

$49.95
Sale: $43.96
Save: 12% off


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Hanna pH Checker (HI98103) Hanna

Hanna pH Checker (HI98103)

$46.99
Sale: $41.35
Save: 12% off


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Hanna Champ pH Tester (HI98106) Hanna

Hanna Champ pH Tester (HI98106)

$62.95
Sale: $55.40
Save: 12% off


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Hanna Gro'Chek pH Indicator (HI981401N) Hanna

Hanna Gro'Chek pH Indicator (HI981401N)

$139.95
Sale: $123.16
Save: 12% off


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Replacement 1.5 V Batteries for Testers, 4 pcs. Hydrofarm

Replacement 1.5 V Batteries for Testers, 4 pcs.

$6.95
Sale: $6.12
Save: 12% off


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Monthly Specials For September

Hanna Dist 5 TDS Pen (HI98311)
Hanna Dist 5 TDS Pen (HI98311)
$133.95  $99.95
Save: 25% off

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