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Alfred pH Test Strips (4.5-9) Unit - GrowDudes
Alfred Horticulture Alfred pH Test Strips (4.5-9) Unit
$10.99
Cyco Calibration Solution pH 7.0 250ml - GrowDudes
Cyco Cyco Calibration Solution pH 7.0 250ml
$11.95
Cyco Calibration Solution EC 2.76 250ml - GrowDudes
Cyco Cyco Calibration Solution EC 2.76 250ml
$11.95
Cyco Calibration Solution pH 4.0 250ml - GrowDudes
Cyco Cyco Calibration Solution pH 4.0 250ml
$11.95
Save $1.96
Hanna HI5036-023 pH / EC Solution Quick Calilbration 230ml - GrowDudes
Hanna Instruments Hanna HI5036-023 pH / EC Solution Quick Calilbration 230ml
$14.99 $16.95
Cyco pH Down - GrowDudesCyco pH Down - GrowDudes
Cyco Cyco pH Down
From $17.95
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Cyco pH Up - GrowDudesCyco pH Up - GrowDudes
Cyco Cyco pH Up
From $17.95
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Hanna 1382 PPM Buffer 500ml - GrowDudes
Hanna Instruments Hanna 1382 PPM Buffer 500ml
$21.95
Hanna pH 4 Buffer 500ml - GrowDudes
Hanna Instruments Hanna pH 4 Buffer 500ml
$21.95
Hanna 1413 PPM Buffer 500ml - GrowDudes
Hanna Instruments Hanna 1413 PPM Buffer 500ml
$21.95
Hanna 1500 PPM Buffer 500ml - GrowDudes
Hanna Instruments Hanna 1500 PPM Buffer 500ml
$21.95
Hanna Electrode Cleaner 500ml - GrowDudes
Hanna Instruments Hanna Electrode Cleaner 500ml
$21.95
Hanna pH 7 Buffer 500ml - GrowDudes
Hanna Instruments Hanna pH 7 Buffer 500ml
$21.95
Hanna Storage Solution 500ml - GrowDudes
Hanna Instruments Hanna Storage Solution 500ml
$21.95
HM Digital™ Handheld TDS Tester Model TDS-3 - GrowDudes
HM Digital™ HM Digital™ Handheld TDS Tester Model TDS-3
$37.00
Hanna HI1271 pH Electrode for HI98115 GroLine - GrowDudes
Hanna Instruments Hanna HI1271 pH Electrode for HI98115 GroLine
$37.95
Save $50.00
HI98106 Hanna Champ pH Tester - GrowDudes
Hanna Instruments HI98106 Hanna Champ pH Tester
$49.95 $99.95
HM Digital™ pH Meter Model PH-80 - GrowDudes
HM Digital™ HM Digital™ pH Meter Model PH-80
$56.00
Hanna GroLine pH Tester - GrowDudes
Hanna Instruments Hanna GroLine pH Tester
$59.95
Hanna Probe PHEP4 & PHEP5 & Combo HI73127 - GrowDudes
Hanna Instruments Hanna Probe PHEP4 & PHEP5 & Combo HI73127
$88.95
Hanna PPM DIST-1 HI98301 - GrowDudes
Hanna Instruments Hanna PPM DIST-1 HI98301
$94.95
Hanna pH Tester HI98107 - GrowDudes
Hanna Instruments Hanna pH Tester HI98107
$99.95
Hanna pH PHEP4 Waterproof HI98127 - GrowDudes
Hanna Instruments Hanna pH PHEP4 Waterproof HI98127
$144.50
Hanna HI1285-7 pH / EC / TDS Probe for HI9814 - GrowDudes
Hanna Instruments Hanna HI1285-7 pH / EC / TDS Probe for HI9814
$169.95
Hanna Probe HI1285-8 for HI9813-5, HI9812-5 & HI9811-5 - GrowDudes
Hanna Instruments Hanna Probe HI1285-8 for HI9813-5, HI9812-5 & HI9811-5
$175.00
Hanna pH PHEP5 Waterproof HI98128 - GrowDudes
Hanna Instruments Hanna pH PHEP5 Waterproof HI98128
$189.95
Hanna Probe HI1285-6 - GrowDudes
Hanna Instruments Hanna Probe HI1285-6
$189.95
Hanna PPM DIST-5 Waterproof HI98311 - GrowDudes
Hanna Instruments Hanna PPM DIST-5 Waterproof HI98311
$199.95
Hanna TDS-PH-EC-Temperature HI98129 - GrowDudes
Hanna Instruments Hanna TDS-PH-EC-Temperature HI98129
$289.95
Hanna GroLine pH / EC / TDS / Temp Meter HI9814 - GrowDudes
Hanna Instruments Hanna GroLine pH / EC / TDS / Temp Meter HI9814
$329.95
Hanna Tri-Meter pH / TDS / Temperature HI981504 / 5 - GrowDudes
Hanna Instruments Hanna Tri-Meter pH / TDS / Temperature HI981504 / 5
$339.95
Save $60.00
Hanna Hydroponic Monitor HI981420 - GrowDudesHanna Hydroponic Monitor HI981420 - GrowDudes
Hanna Instruments Hanna Hydroponic Monitor HI981420
$369.95 $429.95
Hanna pH / PPM Meter HI9813-6N - GrowDudes
Hanna Instruments Hanna pH / PPM Meter HI9813-6N
$385.95

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