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Water & Aeration
PH/EC/TDS Meters and Solutions
PH/EC/TDS Meters and Solutions
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HM Digital 1000 PPM Calibration Solution
$
6.69
$
6.02
Save 10%
HM Digital Handheld TDS-3 Tester
$
27.95
$
25.16
Save 10%
HM Digital Aquapro TDS Water Tester
$
42.95
$
38.66
Save 10%
HM Digital Hydromaster Portable
$
274.95
$
247.46
Save 10%
HM Digital Brix Refractometer
$
335.00
$
301.50
Save 10%
HM Digital pH / TDS / EC / Temp meter
$
159.95
$
143.96
Save 10%
HM Digital HydroMaster HM-500
$
359.00
$
323.10
Save 10%
HM Digital pH Electrode Storage Solution -...
$
7.95
$
7.16
Save 10%
HM Digital pH 80 Meter
$
46.50
$
41.85
Save 10%
HM Digital Replacement Probe for pH
$
45.95
$
41.36
Save 10%
HM Digital Replacement pH Sensor
$
54.95
$
49.46
Save 10%
GH pH Control Kit
$
17.20
$
15.48
Save 10%
GH pH Up Liquid Quart
$
10.76
$
9.68
Save 10%
GH pH Up Liquid Gallon
$
26.90
$
24.21
Save 10%
GH pH Down Liquid Quart
$
10.76
$
9.68
Save 10%
GH pH Down Liquid Gallon
$
26.90
$
24.21
Save 10%
GH pH Test Indicator 8 oz
$
10.76
$
9.68
Save 10%
GH pH Test Kit 1 oz
$
7.54
$
6.79
Save 10%
HM Digital Water Resistant Ec/TDS Meter w/...
$
42.95
$
38.66
Save 10%
HM Waterproof EC/TDS/Temp Combo Meter
$
76.95
$
69.26
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