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Home Hydroponics Water Quality Control Testing & Monitoring

Testing & Monitoring

Featured Products

Bluelab pH 7.0 Solution

Bluelab pH 7.0 Solution

Original price was: $11.33.Current price is: $9.88.
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Advanced Nutrients pH Down 208L 55 Gallon Barrel

Advanced pH Down – 208 L

Original price was: $2,472.40.Current price is: $1,897.23.
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Bluelab Conductivity Probe Care Kit

Bluelab Conductivity Probe Care Kit

Original price was: $21.50.Current price is: $19.05.
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General Hydroponics pH Test Kit 8oz

General Hydroponics pH Test Indicator Liquid – 8 Ounce

Original price was: $14.53.Current price is: $9.14.
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BlueLab Guardian Monitor with Wifi

BlueLab Guardian Monitor with Wifi

Original price was: $459.00.Current price is: $393.82.
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BlueLab Connect Stick 2

BlueLab Connect Stick 2

Original price was: $172.00.Current price is: $79.95.
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Bluelab pH Probe Inline

Bluelab pH Probe Inline

Original price was: $209.00.Current price is: $188.74.
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BlueLab pH Meter

BlueLab pH Meter

Original price was: $239.00.Current price is: $209.95.
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BlueLab KCI Solution 250ml

Bluelab pH KCI Storage Solution – 250ml

Original price was: $26.00.Current price is: $23.49.
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Hanna DiST 3 Waterproof EC Tester

Hanna DiST 3 Waterproof Low-Range EC Tester

Original price was: $83.30.Current price is: $57.40.
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Fertroller

CropKing Fertroller

Original price was: $3,740.50.Current price is: $2,795.00.
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Gh Phdown

General Hydroponics pH Down

Original price was: $10.59.Current price is: $6.45.
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Hanna Quick Calibration Solution

Hanna Quick Calibration Solution – HI50036

$1.56
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Gh Phup

General Hydroponics pH Up Liquid

Original price was: $10.59.Current price is: $6.29.
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Bluelab 7 Solution

Bluelab pH 7.0 Solution

Original price was: $11.33.Current price is: $9.88.
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Bluelab 4 Solution

Bluelab pH 4.0 Solution

Original price was: $11.33.Current price is: $10.08.
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Advanced Nutrients Ph Up

Advanced Nutrients pH UP

Original price was: $25.74.Current price is: $15.40.
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Advanced Nutrients Ph Down

Advanced Nutrients pH Down

Original price was: $25.74.Current price is: $15.40.
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General Hydroponics Ph Control Kit For Hydroponics

GH pH Control Kit

Original price was: $22.75.Current price is: $12.94.
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Hanna Groline Hi981420 Nutrient Monitor

Hanna Groline HI981420 Nutrient Monitor

$459.99
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Bluelab Soil Ph Pen

BlueLab Soil pH Pen

Original price was: $209.00.Current price is: $191.86.
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Bluelab Combo Meter

BlueLab Combo Meter

Original price was: $339.00.Current price is: $290.65.
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Bluelab Combo Replacement Ph Probe

BlueLab Combo pH Probe

Original price was: $92.00.Current price is: $79.09.
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Hanna Groline

Hanna GroLine pH Meter – HI98115

$64.99
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Bluelab Probe Care Kit Ph And Ec

BL Probe Care Kit – pH & EC

Original price was: $33.00.Current price is: $27.80.
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About Testing & Monitoring

Know your water before you grow! HTG Supply's selection of water quality testing and monitoring equipment is key to successful home cultivation. Not all water is created equal, and when growing indoors it is of the utmost importance to know the quality of the water you're feeding your plants. Testing and monitoring equipment can detect pH and total dissolved solids (TDS) issues before they happen, and the knowledgeable gardener can make quick decisions with that instant information. Shop now to find the right equipment for your water testing.

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