Meters/Accessories


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Bluelab pH Pen

SRP $112.50
SKU: BPH500
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Bluelab Combo Meter

SRP $299.00
SKU: BCM500
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Bluelab Guardian Monitor

SRP $399.00
SKU: BGM500
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Bluelab Combo Replacement pH Probe

SRP $70.00
SKU: BCM505
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Bluelab Truncheon Nutrient Meter

SRP $140.00
SKU: BTM500
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Bluelab Grower's Toolbox Limited Edition

SRP $199.00
SKU: BGT500
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Bluelab ppm Pen

SRP $94.00
SKU: BPPM500
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Bluelab pH Controller

SRP $569.00
SKU: BPC500
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HM Digital pH HydroTester

SRP $63.00
SKU: PHT500
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Sunleaves Three-Way Meter

SRP $12.00
SKU: STWM800
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Bluelab Guardian Monitor Connect

SRP $450.00
SKU: BGMC500
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HANNA Combo Waterproof Tester

SRP $206.00
SKU: CWT500
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