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Meters and Solutions

Sea of Green offers an arrange of hydroponic and soil meters for measuring concentrations of fertilizers, pH of mediums and fluids, temperatures, humidity, Co2 and More! We carry name brand manufacturers Hanna Instruments, Milwaukee, Blue Lab and more.

*sizes and availability may vary between stores

*items will usually ship directly from the distributor

 
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Blue Lab Combo Hand Held Meter
pH control kit
General Hydroponics pH Up
General Hydroponics pH Down
pH manual test kit
Milwaukee pH Pen
Milwaukee 600 Economy pH pen
Truncheon pH Meter
Oakton Eco pH Meter
HM Digital Waterproof EC-TDS-TEMP Combo Meter COM-100
HM Digital Waterproof pH Meter Model PH-200
Milwaukee Sugar Refractometer
GroChek pH/EC/TDS/Temp. Combo
TDS/PH Remote Probe 9813-0
30 days
 
More info
 
 
pH electrodes are commonly designed to produce and output signal equal to 0 mV when immersed in a solution with pH 7. But a constant output value at pH 7 occurs as a result of certain adverse events, such as: • A broken bulb in the pH electrode • A short...[more]

pH/TDS/EC with Temperature HI98129
30 days

Retail price: $197.95

Online Price : $179.95

You save: $18.00 (9%)

 
More info
 
 
The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large easy-to-read, dual-level LCD and automatic...[more]

Hanna pH with Temperature Handheld Meter
30 days

Retail price: $109.95

Online Price : $89.95

You save: $20.00 (18%)

 
More info
 
 
When HANNA® introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep's ease-of-use in combination with its affordability made it possible for non-technical and technical personnel alike to...[more]

Hanna TDS/EC with Temperature HI98311
30 days

Retail price: $126.95

Online Price : $104.95

You save: $22.00 (17%)

 
More info
 
 
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA® . Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST's ease-of-use, in combination with its affordability, made it the standard in EC and TDS...[more]

 
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