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Collection: Controllers & Testing

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

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Neptune DC24 to Bare Wire Cable - 10'

Neptune DC24 to Bare Wire Cable - 10'

Regular price $31.99 USD

Regular price Sale price $31.99 USD
Unit price per
Milwaukee MWART pH/EC/TDS COMBINED METER

Milwaukee MWART pH/EC/TDS COMBINED METER

Regular price $294.40 USD

Regular price Sale price $294.40 USD
Unit price per
Milwaukee MC122 pH Controller

Milwaukee MC122 pH Controller

Regular price $208.15 USD

Regular price Sale price $208.15 USD
Unit price per
HYDROS Control X3 / XP8 PRO Pack

HYDROS Control X3 / XP8 PRO Pack

Regular price $608.99 USD

Regular price Sale price $608.99 USD
Unit price per
Neptune Leak Detection Solid-Surface Probe (For FMM Module)

Neptune Leak Detection Solid-Surface Probe (For FMM Module)

Regular price $52.99 USD

Regular price Sale price $52.99 USD
Unit price per
Hanna Checker Nitrite 764-25 ULR reagents (25)

Hanna Checker Nitrite 764-25 ULR reagents (25)

Regular price $18.99 USD

Regular price Sale price $18.99 USD
Unit price per
Coralvue HYDROS Triple Water Level Sensor ATO Kit

Coralvue HYDROS Triple Water Level Sensor ATO Kit

Regular price $97.01 USD

Regular price Sale price $97.01 USD
Unit price per
Hydros Control X10 Dosing Aquarium Controller

Hydros Control X10 Dosing Aquarium Controller

Regular price $923.99 USD

Regular price Sale price $923.99 USD
Unit price per
Hydros Float Switch with Magnet Mount

Hydros Float Switch with Magnet Mount

Regular price $35.79 USD

Regular price Sale price $35.79 USD
Unit price per
AutoAqua Smart Stir

AutoAqua Smart Stir

Regular price $41.99 USD

Regular price Sale price $41.99 USD
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American Marine Pinpoint ORP Probe

American Marine Pinpoint ORP Probe

Regular price $99.99 USD

Regular price Sale price $99.99 USD
Unit price per
Octopus Ground Probe

Octopus Ground Probe

Regular price $13.85 USD

Regular price Sale price $13.85 USD
Unit price per
Coralvue HYDROS Rope Leak Sensor

Coralvue HYDROS Rope Leak Sensor

Regular price $48.50 USD

Regular price Sale price $48.50 USD
Unit price per
ASF Seatest Ca2+ (Calcium) Test Kit

ASF Seatest Ca2+ (Calcium) Test Kit

Regular price $21.69 USD

Regular price Sale price $21.69 USD
Unit price per
ASF SEATEST PO4 (Phosphate) Test Kit

ASF SEATEST PO4 (Phosphate) Test Kit

Regular price $22.99 USD

Regular price Sale price $22.99 USD
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ASF Seatest NO3- (Nitrate) Test Kit

ASF Seatest NO3- (Nitrate) Test Kit

Regular price $19.99 USD

Regular price Sale price $19.99 USD
Unit price per
ASF Seatest pH Test Kit

ASF Seatest pH Test Kit

Regular price $12.39 USD

Regular price Sale price $12.39 USD
Unit price per
ASF Seatest KH (Alkalinity) Test Kit

ASF Seatest KH (Alkalinity) Test Kit

Regular price $15.99 USD

Regular price Sale price $15.99 USD
Unit price per
ASF Seatest GH (Total Hardness) Test Kit

ASF Seatest GH (Total Hardness) Test Kit

Regular price $15.99 USD

Regular price Sale price $15.99 USD
Unit price per
Triton MYTE ICP Master Starter Kit - Master Your Trace Elements Subscription w/ Prepaid Priority Label

Triton MYTE ICP Master Starter Kit - Master Your Trace Elements Subscription w/ Prepaid Priority Label

Regular price $59.99 USD

Regular price Sale price $59.99 USD
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ATI ICP-MS Ultimate Lab Water Analysis - With Return Shipping

ATI ICP-MS Ultimate Lab Water Analysis - With Return Shipping

Regular price $69.95 USD

Regular price Sale price $69.95 USD
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ASF Seatest Mg2+ (Magnesium) Test Kit

ASF Seatest Mg2+ (Magnesium) Test Kit

Regular price $24.19 USD

Regular price Sale price $24.19 USD
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API Saltwater Calcium Test Kit

API Saltwater Calcium Test Kit

Regular price $13.98 USD

Regular price Sale price $13.98 USD
Unit price per
Simplicity 3-in-1 New Tank Rapid Test - 10 Test Strips

Simplicity 3-in-1 New Tank Rapid Test - 10 Test Strips

Regular price $17.99 USD

Regular price Sale price $17.99 USD
Unit price per

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