Testing & Controllers*

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ReefSense Temperature Probe ReefControl

$61.95
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SKU: RS116
Refractometer Calibration Standard 0 ppt 2 oz

Refractometer Calibration Standard 0 ppt 2 oz

$3.14
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SKU: AL217
Refractometer Calibration Standard 35 ppt/ 1.0264 specific gravity 2 oz

Refractometer Calibration Standard 35 ppt/ 1.0264 specific gravity 2 oz

$5.24
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SKU: AL218
Replacement Vials for Sera Test Kits 3 Pack

Replacement Vials for Sera Test Kits 3 Pack

$13.64
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SKU: SER105
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Saltwater Master Test Kit

$38.99
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SKU: APH1007
Silicate (SiO3) Test Kit 0.5oz 15ml
Out of stock

Silicate (SiO3) Test Kit 0.5oz 15ml

$27.29
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SKU: SER100
Slide-Out Control Panel 25

Slide-Out Control Panel 25

$110.00
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SKU: RS2062
Slide-Out Control Panel 60
Out of stock

Slide-Out Control Panel 60

$139.00
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SKU: RS2063
Up Aqua Digital Aquarium Thermometer

Up Aqua Digital Aquarium Thermometer

$10.49
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SKU: UA339
Waterproof TDS Tester 0 to 1999ppm

Waterproof TDS Tester 0 to 1999ppm

$48.29
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SKU: MIL2022
Wide Range pH Fritz Test Kit Fresh and Saltwater

Wide Range pH Fritz Test Kit Fresh and Saltwater

$10.99
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SKU: FR230