Testing & Controllers

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-20%

Phosphate Fritz Test Kit Fresh and Saltwater

Original price was: $17.99.Current price is: $14.39.
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SKU: FR237

Pro pH Monitor & Controller MC122

$157.49
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SKU: MIL1004

PRO Portable Dissolved Oxygen Meter MW600

$246.75
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SKU: MIL1003

Replacement Vials for Sera Test Kits 3 Pack

$13.64
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SKU: SER105
Out of stock

Silicate (SiO3) Test Kit 0.5oz 15ml

$27.29
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SKU: SER100

Up Aqua Digital Aquarium Thermometer

$10.49
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SKU: UA339

Waterproof TDS Tester 0 to 1999ppm

$39.90
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SKU: MIL2022
-20%

Wide Range pH Fritz Test Kit Fresh and Saltwater

Original price was: $10.99.Current price is: $8.79.
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SKU: FR230