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Collection: PH Testing/Control

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In stock (32 products)
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pH Control (7 products)
PH/EC/TDS Meters & Solutions (38 products)

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AC Infinity (2 products)
Advanced Nutrients (2 products)
Autopilot (1 product)
BFG (29 products)
Chemboys (2 products)
Cutting Edge (1 product)
GroStar (1 product)
HM Digital (7 products)

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Advanced Nutrients (2 products)
Bluelab (23 products)
Calibration Solutions (7 products)
connect sticks (2 products)
pH Control (7 products)
pH controller (3 products)
pH Meters (10 products)
PPM Meter (9 products)
probes (2 products)
Sale (1 product)
Storage Solution (2 products)

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45 products

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In stock (32 products)
Out of stock (23 products)

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pH Control (7 products)
PH/EC/TDS Meters & Solutions (38 products)

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AC Infinity (2 products)
Advanced Nutrients (2 products)
Autopilot (1 products)
BFG (29 products)
Chemboys (2 products)
Cutting Edge (1 products)
GroStar (1 products)
HM Digital (7 products)

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Advanced Nutrients (2 products)
Bluelab (23 products)
Calibration Solutions (7 products)
connect sticks (2 products)
pH Control (7 products)
pH controller (3 products)
pH Meters (10 products)
PPM Meter (9 products)
probes (2 products)
Sale (1 products)
Storage Solution (2 products)

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45 products

Chemboys pH Up

Chemboys pH Up

Regular price From $8.50 USD

Regular price Sale price From $8.50 USD
Unit price per

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Chemboys pH Up

Regular price From $8.50 USD

Regular price Sale price From $8.50 USD
Unit price per

Chemboys pH Up

Regular price From $8.50 USD

Regular price Sale price From $8.50 USD
Unit price per
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

Regular price $9.49 USD

Regular price Sale price $9.49 USD
Unit price per
Bluelab 2.77 EC Conductivity Solution

Bluelab 2.77 EC Conductivity Solution

Regular price From $8.67 USD

Regular price Sale price From $8.67 USD
Unit price per

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Bluelab 2.77 EC Conductivity Solution

Regular price From $8.67 USD

Regular price Sale price From $8.67 USD
Unit price per

Bluelab 2.77 EC Conductivity Solution

Regular price From $8.67 USD

Regular price Sale price From $8.67 USD
Unit price per
HM Digital pH 7.0 Buffer Solution (Individual 20ml Packet)

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HM Digital pH 7.0 Buffer Solution (Individual 20ml Packet)

Regular price $1.25 USD

Regular price Sale price $1.25 USD
Unit price per

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HM Digital pH 4.0 Buffer Solution (Individual 20ml Packet)

HM Digital pH 4.0 Buffer Solution (Individual 20ml Packet)

Regular price $1.25 USD

Regular price Sale price $1.25 USD
Unit price per
Cutting Edge Solutions pH Down

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Cutting Edge Solutions pH Down

Regular price $13.99 USD

Regular price Sale price $13.99 USD
Unit price per

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Bluelab Combo Meter Plus

Bluelab Combo Meter Plus

Regular price $379.00 USD

Regular price Sale price $379.00 USD
Unit price per
Bluelab Leap pH Probe

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Bluelab Leap pH Probe

Regular price $136.74 USD

Regular price Sale price $136.74 USD
Unit price per

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AC-INFINITY pH Meter Kit, pH Pen Tester for Water

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AC-INFINITY pH Meter Kit, pH Pen Tester for Water

Regular price $59.99 USD

Regular price Sale price $59.99 USD
Unit price per

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Bluelab Replacement pH Probe

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Bluelab Replacement pH Probe

Regular price $75.00 USD

Regular price Sale price $75.00 USD
Unit price per

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Bluelab® Probe Care Kit for Conductivity Probes

Bluelab® Probe Care Kit for Conductivity Probes

Regular price $13.26 USD

Regular price Sale price $13.26 USD
Unit price per
Bluelab Commercial Truncheon Meter

Bluelab Commercial Truncheon Meter

Regular price $149.00 USD

Regular price Sale price $149.00 USD
Unit price per
Bluelab Multimedia pH Meter (Leap Probe Included)

Bluelab Multimedia pH Meter (Leap Probe Included)

Regular price $279.00 USD

Regular price Sale price $279.00 USD
Unit price per
BlueLab Combo Meter

BlueLab Combo Meter

Regular price $348.74 USD

Regular price Sale price $348.74 USD
Unit price per
pH Meter PRO Kit, Interchangeable Probe

pH Meter PRO Kit, Interchangeable Probe

Regular price $89.99 USD

Regular price Sale price $89.99 USD
Unit price per
Bluelab Guardian Monitor

Bluelab Guardian Monitor

Regular price $411.00 USD

Regular price Sale price $411.00 USD
Unit price per
Autopilot Digital pH Controller

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Autopilot Digital pH Controller

Regular price $200.00 USD

Regular price ~~$250.00 USD~~ Sale price $200.00 USD
Unit price per

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Bluelab Connect Stick 2

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Bluelab Connect Stick 2

Regular price $150.00 USD

Regular price Sale price $150.00 USD
Unit price per

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Bluelab Guardian Connect

Bluelab Guardian Connect

Regular price $450.00 USD

Regular price Sale price $450.00 USD
Unit price per
Bluelab Inline pH probe

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Bluelab Inline pH probe

Regular price $186.00 USD

Regular price Sale price $186.00 USD
Unit price per

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