PH, EC, TDS Meters and Solutions

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GH pH Test Kit 1 oz

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MSRP:

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Now: $10.15
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GH pH Up Liquid Gallon

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Now: $41.79
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GH pH Up Liquid Quart

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Now: $16.78
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GroStar EC Calibration Kit (2.77 EC, 8 oz. each)

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Now: $14.99
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GroStar GS1 pH Pen

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MSRP:

Was: $115.99

Now: $101.91
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GroStar GS1-E replacement pH electrode

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GroStar GS2 Soil pH Pen

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Was: $256.99

Now: $220.00
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GroStar GS2-E replacement Soil Spear pH electrode

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GroStar GS3 EC Pen

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MSRP:

Was: $113.99

Now: $100.00
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GroStar GS3-E replacement EC electrode

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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

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Was: $178.99

Now: $150.35
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GroStar GS4-E replacement pH/EC combo electrode

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Was: $79.99

Now: $71.99
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GroStar pH calibration kit (pH 4/7, 8 oz. each)

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Now: $18.99
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GroStar pH calibration kit (pH 4/7/10, 8 oz. each)

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Now: $28.99
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GroStar pH Probe Maintanence Kit

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Now: $23.99
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Growee Hydromaster

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Now: $500.00
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Growee Nutrient doser

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Now: $350.00
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Growee ph Balancer

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Now: $350.00
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Growee pH Combo Doser

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MSRP:

Was: $700.00

Now: $685.00
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Growee Pro Combo Doser

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MSRP:

Was: $1,250.00

Now: $1,225.00

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