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Collection: Controllers & Testing

Shop Aquarium Test Kits, Reagents, and Water Testing Devices in Columbus

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NYOS Nitrate Reefer Test Kit

NYOS Nitrate Reefer Test Kit

Regular price $26.99 USD

Regular price Sale price $26.99 USD
Unit price per
NYOS Magnesium Reefer Test Kit

NYOS Magnesium Reefer Test Kit

Regular price $21.99 USD

Regular price Sale price $21.99 USD
Unit price per
NYOS Carbonte Hardness/ KH Test Kit

NYOS Carbonte Hardness/ KH Test Kit

Regular price $13.99 USD

Regular price Sale price $13.99 USD
Unit price per
NYOS Calcium Reefer Test Kit

NYOS Calcium Reefer Test Kit

Regular price $21.99 USD

Regular price Sale price $21.99 USD
Unit price per
Reef Fanatic Solenoid Valve - 2 prong

Reef Fanatic Solenoid Valve - 2 prong

Regular price $24.99 USD

Regular price Sale price $24.99 USD
Unit price per
GHL ProfiLux VSL-5

GHL ProfiLux VSL-5

Regular price $14.90 USD

Regular price Sale price $14.90 USD
Unit price per
$Red Sea Seawater Refractometer$

Red Sea Seawater Refractometer

Red Sea Seawater Refractometer

Regular price $74.99 USD

Regular price Sale price $74.99 USD
Unit price per
Neptune Magnetic Probe Rack

Neptune Magnetic Probe Rack

Regular price $64.99 USD

Regular price Sale price $64.99 USD
Unit price per
American Marine Pinpoint ORP Redox 400 Calibration Fluid

American Marine Pinpoint ORP Redox 400 Calibration Fluid

Regular price $12 USD

Regular price Sale price $12 USD
Unit price per
$D-D Seawater Refractometer$

D-D Seawater Refractometer

D-D Seawater Refractometer

Regular price $69.99 USD

Regular price Sale price $69.99 USD
Unit price per
Neptune Lunar Simulator LEDs (4)

Neptune Lunar Simulator LEDs (4)

Regular price $82.99 USD

Regular price Sale price $82.99 USD
Unit price per
Neptune Lunar Simulator LEDs (3)

Neptune Lunar Simulator LEDs (3)

Regular price $62.99 USD

Regular price Sale price $62.99 USD
Unit price per
Neptune Lunar Simulator Module

Neptune Lunar Simulator Module

Regular price $94.99 USD

Regular price Sale price $94.99 USD
Unit price per
Neptune Leak Detection Low-Profile (under-carpet) Probe (For FMM Module)

Neptune Leak Detection Low-Profile (under-carpet) Probe (For FMM Module)

Regular price $52.99 USD

Regular price Sale price $52.99 USD
Unit price per
$Protective Case for Milwaukee Refractometers$

Protective Case for Milwaukee Refractometers

Protective Case for Milwaukee Refractometers

Regular price $46 USD

Regular price Sale price $46 USD
Unit price per
Salifert Flatworm eXit Treatment 10 ml

Salifert Flatworm eXit Treatment 10 ml

Regular price $19.79 USD

Regular price Sale price $19.79 USD
Unit price per
Salifert Copper Aquarium Test Kit

Salifert Copper Aquarium Test Kit

Regular price $19.99 USD

Regular price Sale price $19.99 USD
Unit price per
$Premium Aquatics Refractometer$

Premium Aquatics Refractometer

Premium Aquatics Refractometer

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per
Red Sea Algae Control Multi Test Kit (NO3/PO4)

Red Sea Algae Control Multi Test Kit (NO3/PO4)

Regular price $79.99 USD

Regular price Sale price $79.99 USD
Unit price per
Red Sea Reef Foundation Pro Multi Test kit (Ca,Alk,Mg)

Red Sea Reef Foundation Pro Multi Test kit (Ca,Alk,Mg)

Regular price $79.99 USD

Regular price Sale price $79.99 USD
Unit price per
Red Sea Magnesium Pro - High accuracy Titration Test Kit

Red Sea Magnesium Pro - High accuracy Titration Test Kit

Regular price $44.99 USD

Regular price Sale price $44.99 USD
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Red Sea Alkalinity Pro - High accuracy Titration Test Kit

Red Sea Alkalinity Pro - High accuracy Titration Test Kit

Regular price $44.99 USD

Regular price Sale price $44.99 USD
Unit price per
American Marine Pinpoint Salinity Monitor w/probe

American Marine Pinpoint Salinity Monitor w/probe

Regular price $140 USD

Regular price Sale price $140 USD
Unit price per
American Marine Pinpoint pH Monitor w/probe

American Marine Pinpoint pH Monitor w/probe

Regular price $94.99 USD

Regular price Sale price $94.99 USD
Unit price per

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265-B Lincoln Circle Gahanna, OH 43230

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