Test Kits

GIDIGI

✓

Test Kits

GIDIGI Digital Dissolved Oxygen Meter, Dissolved Oxygen Tester with ATC, DO Meter with 3m DO Probe Cable, Dissolved Oxygen Test Kit for Aquariums, Ponds, Fish Tanks

★★★★★4.1

$271.99

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Reef Zlements

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Test Kits

Reef Zlements ICP Aquarium Fish Tank Single Saltwater Multi Test Kit

$186.99

Test Kits

Hanna Checker Cuvette Stand and Funnel – Red & Black 3D Printed PETG, Reef Safe, Easy Powder Pouring, Compact Storage. Pack of 2.

$37.99

Test Kits

HOVIRAN Ammonia Test Strips for Fish Tank, Ammonia Aquarium Test Strips for Saltwater & Freshwater Aquariums & Ponds

$29.99

Test Kits

DANOPLUS PAR Meter Aquarium Par Meter, Par Meter for Reef Tank IP68 Waterproof PPFD Meter, 400~700nm Wavelength Par Meter Aquarium Data Logger with 37" Telescopic Pole for Aquarium, Reef Tank

$411.99

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Hydrosense

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Test Kits

Hydrosense ONE Ultra Legionella Water Test – Single-Test Kit for Legionella pneumophila sg1 | 100 CFU/L Sensitivity | Rapid 25-Minute On-Site Results

★★★★★3

$251.99

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Aquarium Test Strips, 7-Way Aquarium Test Kit for Freshwater Saltwater,50 Strips Quick and Accurate Fish Tank Pond Test Strips,Test Nitrate, Nitrite, Chlorine,Hardness,Alkalinity, Carbonate, Ph

DIPSTIK

✓

Test Kits

Aquarium Test Strips, 7-Way Aquarium Test Kit for Freshwater Saltwater,50 Strips Quick and Accurate Fish Tank Pond Test Strips,Test Nitrate, Nitrite, Chlorine,Hardness,Alkalinity, Carbonate, Ph

★★★★★4.6

$20.99

Test Kits

DIPSTIK Ammonia Test Strips for Fish Tank,Feshwater & Saltwater Aquarium Water Test Kit (50)

$22.99

Test Kits

YINMIK Dissolved Oxygen Meter Smart DO Meter with ATC and Salinity Compensation Digital Dissolved Oxygen Tester with 3m Probe Cable 0.0-40.0mg/L DO Tester for Aquarium Aquaculture Koi Fish Tank

$209.99

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Accurate Dissolved Oxygen Tester for Water Measurement in Pools, Aquariums, and DWC Systems

Fauhapyway

✓

Test Kits

Accurate Dissolved Oxygen Tester for Water Measurement in Pools, Aquariums, and DWC Systems

★★★★★5

$237.99

Test Kits

Homcoice PH Meter 5 IN 1, PH EC TDS Salinity Temperature Meter with Innovative Simultaneous Display, Pool pH Test IP67 Waterproof, Salinity PH Tester for Drinking Water, Aquariums, Hydroponics

$124.99

Test Kits

Huiguli 100 PCS 9-in-1 Aquarium Test Strips, Fish Tank Test Kit for Ammonia Nitrogen, Carbonate, Hardness, Nitrate, Nitrite, Residual Chlorine, Alkalinity, pH, Copper, Test Strips for Pools Pond

$29.99

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Tropic Marin

✓

Test Kits

Tropic Marin ICP Water Analysis, Set of 6, Professional ICP Seawater Laboratory Analysis

$382.99

Test Kits

Tetra 7in1 Pond Water Testing Kit 25 strips - Measures pH, KH, Nitrite and Chlorine - Maintain Excellent Water Quality

$47.99

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kactoily

✓

Test Kits

Kactoily EC Calibration Solution Kit (1413 μS/cm, 12.88 mS,111.3 mS/cm) Solution for Aquarium Monitor and Smart Pool Monitor

★★★★★4.1

$91.99

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CWA SALIFERT TEST KITS KH CALCIUM MAGNESIUM MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

CWA

✓

Test Kits

CWA SALIFERT TEST KITS KH CALCIUM MAGNESIUM MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

★★★★★5

$108.99

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CWA SALIFERT TEST KIT PH MAGNESIUM CALCIUM MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

CWA

✓

Test Kits

CWA SALIFERT TEST KIT PH MAGNESIUM CALCIUM MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

$108.99

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CWA SALIFERT TEST KIT SET MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK FULL SET

CWA

✓

Test Kits

CWA SALIFERT TEST KIT SET MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK FULL SET

$239.99

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PH Test Drops - PH Indicator Solution | Acid-Base 10ml PH Test Reagent, Accurate Water PH Meter, Water PH Water Tester Solution, Portable PH Levels Tester Aquarium Water Tester for Freshwater Seawater

Generic

✓

Test Kits

PH Test Drops - PH Indicator Solution | Acid-Base 10ml PH Test Reagent, Accurate Water PH Meter, Water PH Water Tester Solution, Portable PH Levels Tester Aquarium Water Tester for Freshwater Seawater

$18.99

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TEST ALL WATER

⏳

Test Kits

TEST ALL WATER - Palintest pH Rapid Dissolve Tablets | Accurate Results for Pools & Spas | Use in Aquariums & Water Systems | Suitable for Comparators & Test Kits

$81.99

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MrBeast

✓

Test Kits

MRBEAST LAB SWARMS S3 Test Tubes 3 Pack of 12 CDU

★★★★★1.4

$23.99

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Ammonia Test Strips - Aquarium Ammonia Test Strips |Aquarium Test Strips 50 Count | Fast and Accurate Water Quality Ammonia Testing Kit for Saltwater & Freshwater Aquariums & Fish Tanks for Fish Safe

Generic

✓

Test Kits

Ammonia Test Strips - Aquarium Ammonia Test Strips |Aquarium Test Strips 50 Count | Fast and Accurate Water Quality Ammonia Testing Kit for Saltwater & Freshwater Aquariums & Fish Tanks for Fish Safe

$26.99

Test Kits

AAwipes Ammonia Test Strips for Fish Tank Aquarium Test Strips Aquarium Water Test Kit Freshwater Fish Tank (100)

$53.99

Test Kits

AAwipes Ammonia Test Strips for Fish Tank Aquarium Test Strips Aquarium Water Test Kit Freshwater Fish Tank (50)

$41.99

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Featured products

GIDIGI Digital Dissolved Oxygen Meter, Dissolved Oxygen Tester with ATC, DO Meter with 3m DO Probe Cable, Dissolved Oxygen Test Kit for Aquariums, Ponds, Fish Tanks

Reef Zlements ICP Aquarium Fish Tank Single Saltwater Multi Test Kit

Hanna Checker Cuvette Stand and Funnel – Red & Black 3D Printed PETG, Reef Safe, Easy Powder Pouring, Compact Storage. Pack of 2.

HOVIRAN Ammonia Test Strips for Fish Tank, Ammonia Aquarium Test Strips for Saltwater & Freshwater Aquariums & Ponds

DANOPLUS PAR Meter Aquarium Par Meter, Par Meter for Reef Tank IP68 Waterproof PPFD Meter, 400~700nm Wavelength Par Meter Aquarium Data Logger with 37" Telescopic Pole for Aquarium, Reef Tank

Hydrosense ONE Ultra Legionella Water Test – Single-Test Kit for Legionella pneumophila sg1 | 100 CFU/L Sensitivity | Rapid 25-Minute On-Site Results

Aquarium Test Strips, 7-Way Aquarium Test Kit for Freshwater Saltwater,50 Strips Quick and Accurate Fish Tank Pond Test Strips,Test Nitrate, Nitrite, Chlorine,Hardness,Alkalinity, Carbonate, Ph

DIPSTIK Ammonia Test Strips for Fish Tank,Feshwater & Saltwater Aquarium Water Test Kit (50)

YINMIK Dissolved Oxygen Meter Smart DO Meter with ATC and Salinity Compensation Digital Dissolved Oxygen Tester with 3m Probe Cable 0.0-40.0mg/L DO Tester for Aquarium Aquaculture Koi Fish Tank

Accurate Dissolved Oxygen Tester for Water Measurement in Pools, Aquariums, and DWC Systems

Homcoice PH Meter 5 IN 1, PH EC TDS Salinity Temperature Meter with Innovative Simultaneous Display, Pool pH Test IP67 Waterproof, Salinity PH Tester for Drinking Water, Aquariums, Hydroponics

Huiguli 100 PCS 9-in-1 Aquarium Test Strips, Fish Tank Test Kit for Ammonia Nitrogen, Carbonate, Hardness, Nitrate, Nitrite, Residual Chlorine, Alkalinity, pH, Copper, Test Strips for Pools Pond

Tropic Marin ICP Water Analysis, Set of 6, Professional ICP Seawater Laboratory Analysis

Tetra 7in1 Pond Water Testing Kit 25 strips - Measures pH, KH, Nitrite and Chlorine - Maintain Excellent Water Quality

Kactoily EC Calibration Solution Kit (1413 μS/cm, 12.88 mS,111.3 mS/cm) Solution for Aquarium Monitor and Smart Pool Monitor

CWA SALIFERT TEST KITS KH CALCIUM MAGNESIUM MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

CWA SALIFERT TEST KIT PH MAGNESIUM CALCIUM MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

CWA SALIFERT TEST KIT SET MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK FULL SET

PH Test Drops - PH Indicator Solution | Acid-Base 10ml PH Test Reagent, Accurate Water PH Meter, Water PH Water Tester Solution, Portable PH Levels Tester Aquarium Water Tester for Freshwater Seawater

TEST ALL WATER - Palintest pH Rapid Dissolve Tablets | Accurate Results for Pools & Spas | Use in Aquariums & Water Systems | Suitable for Comparators & Test Kits

MRBEAST LAB SWARMS S3 Test Tubes 3 Pack of 12 CDU

Ammonia Test Strips - Aquarium Ammonia Test Strips |Aquarium Test Strips 50 Count | Fast and Accurate Water Quality Ammonia Testing Kit for Saltwater & Freshwater Aquariums & Fish Tanks for Fish Safe

AAwipes Ammonia Test Strips for Fish Tank Aquarium Test Strips Aquarium Water Test Kit Freshwater Fish Tank (100)

AAwipes Ammonia Test Strips for Fish Tank Aquarium Test Strips Aquarium Water Test Kit Freshwater Fish Tank (50)