-
- Meters & Solutions
Active Air 2-Way Moisture/pH Meter
- $13.95
- Active Air 2-Way Moisture/pH Meter
-
- Meters & Solutions
Active Aqua pH Test kit
- $7.99
- Active Aqua pH Test kit
-
- Meters & Solutions
Alchemist ph Up Qt
- $19.99
- Alchemist® pH Up Non-Caustic - 1Q
-
- Meters & Solutions
Alchemistph Down Qt
- $19.99
- Alchemist® pH Down Non-Corrosive - 1Q
-
- Meters & Solutions
Aquapro TDS Water Tester
- $42.95
- HM Digital™ Aquapro TDS AP-1 Water Tester
-
- Meters & Solutions
Bluelab 7.0 Cal Solution – 250ml
- $10.99
- Bluelab 7.0 Cal Solution - 250ml
-
- Meters & Solutions
Bluelab Carry Case
- $30.74
- Bluelab Carry Case
-
- Meters & Solutions
Bluelab Conductivity Pen
- $104.94
- Bluelab® ppm Pen — Now Bluelab® Conductivity Pen
-
- Meters & Solutions
Bluelab Multimedia pH Meter with Leap pH Probe
- $295.74
- Bluelab Multimedia pH Meter with Leap pH Probe
-
- Meters & Solutions
Bluelab Original Truncheon Nutrient Meter
- $157.94
- Bluelab Original Truncheon Nutrient Meter
-
- Meters & Solutions
Bluelab pH 4.0 Calibration Solution – 500mL
- $19.99
- Bluelab pH 4.0 Calibration Solution - 500mL
-
- Meters & Solutions
Bluelab pH 4.0 Calibration Solution – 250mL
- $12.99
- Bluelab pH 4.0 Calibration Solution – 250mL
-
- Meters & Solutions
Bluelab Ph Meter
- $210.90
- Bluelab pH Meter with Probe
-
- Meters & Solutions
Bluelab pH Pen
- $126.14
- Bluelab® pH Pen
-
- Meters & Solutions
Bluelab ph Probe Solution 250ml
- $24.99
- Bluelab pH Probe KCI Storage Solution - 250ml
-
- Meters & Solutions
Bluelab Probe Care Kit pH & Conductivity
- $32.99
- Bluelab Probe Care Kit pH & Conductivity
-
- Meters & Solutions
Bluelab Replacement pH Probe
- $83.74
- Bluelab Replacement pH Probe
-
- Meters & Solutions
Bluelab® pH 7.0 Calibration Solution – 500mL
- $19.99
- Bluelab® pH 7.0 Calibration Solution - 500mL
-
- Meters & Solutions
Botanicare pH Down – 1q
- $11.95
- Botanicare pH Down - 1Q
-
- Meters & Solutions
Botanicare pH Up – 1q
- $11.95
- Botanicare pH Up - 1Q
-
- Meters & Solutions
CYCO pH 4.0 Calibration Solution – 1L
- $21.00
- CYCO pH 4.0 Calibration Solution - 1L
-
- Meters & Solutions
Earth Juice Natural Down – 1.6lb
- $19.99
- Earth Juice Natural Down 1.6 lb
-
- Meters & Solutions
Earth Juice Natural Up – 2 lb
- $21.99
- Earth Juice Natural Up 2 lb
-
- Meters & Solutions, Water & Aeration
Emerald Harvest pH Down – QT
- $25.99
- Emerald Harvest pH Down - QT