Test Kits

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

$210.99

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

Fauhapyway

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Test Kits

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

★★★★★5

$245.99

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

$125.99

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

Test Kits

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

$45.99

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kactoily

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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

$98.99

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

CWA

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Test Kits

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

★★★★★5

$107.99

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

CWA

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Test Kits

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

$107.99

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CWA SALIFERT TEST KIT NITRATE NITRITE AMMONIA MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

CWA

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Test Kits

CWA SALIFERT TEST KIT NITRATE NITRITE AMMONIA MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

★★★★★4.8

$91.99

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

CWA

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Test Kits

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

$238.99

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TEST ALL WATER

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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

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Test Kits

MRBEAST LAB SWARMS S3 Test Tubes 3 Pack of 12 CDU

★★★★★1.4

$23.99

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scyca

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Test Kits

scyca CO2 Drop Checker for Aquarium - Portable CO2 Monitor Kit with 15ml CO2 Checker Solution - Efficient Aquarium CO2 System for Fish Tank, Includes CO2 Diffuser, Enhances Aquarium Plant Growth

$22.99

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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)

$66.99

Test Kits

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

$54.99

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DIPSTIK

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Test Kits

DIPSTIK Aquarium Test Strips, 7-Way Freshwater Saltwater Fish Tank Pond Test Kit, 100 Strips, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Carbonate, pH

★★★★★4.5

$31.99

Test Kits

UIUZMAR EC 1413 μS/cm Calibration Solution, EC Calibration Buffer Solution 1413 μS/cm for EC TDS Salt Tester Calibration, Conductivity Calibration Solution 1413 μS/cm, 50ml*4 Bottles

$54.99

Test Kits

MiOYOOW 100 Strips 7-In-1 Aquarium Test Strips, Water Quality Test Kit for PH, Chlorine, Nitrate, Nitrite, Carbonate, Hardness, Total Alkalinity (New/old packaging random)

$32.99

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NT Labs

✓

Test Kits

NT Labs Phosphate Test Kit, Aquarium Water Test Kit, Pond Water Testing Kit, Accurate Results (Contains 40 Freshwater Tests)

$28.99

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WLR Industries

✓

Test Kits

WLR Industries HI780c Hanna ph Checker tester

★★★★★4.4

$522.99

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Pawfly

✓

Test Kits

Pawfly 18 in 1 Drinking Water Test Kit, 125 Strips for Tap Water Well Swimming Pool Aquarium Spa, Home Water Quality Test Strips for pH Hardness Chlorine Lead Iron Copper Nitrate Fluoride & More

★★★★★4.2

$37.99

Test Kits

AAwipes 8 in 1 Aquarium Test Kit for Freshwater Fish Tank | Quick and Accurate Water Quality Testing Strips for Aquariums & Ponds for Test pH, Carbonate, Alkalinity, Hardness, Chlorine etc (50)

$34.99

Test Kits

7 in 1 Aquarium Test Strips, 125 Count Fish Tank Test Strips for Freshwater Saltwater Pond, Water Testing Kit Aquarium for Chlorine, Total Hardness, Carbonate, Alkalinity, Nitrate, Nitrite and pH

$29.99

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Featured products

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

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 NITRATE NITRITE AMMONIA MARINE REEF SALTWATER CORAL AQUARIUM FISH TANK SET

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

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

scyca CO2 Drop Checker for Aquarium - Portable CO2 Monitor Kit with 15ml CO2 Checker Solution - Efficient Aquarium CO2 System for Fish Tank, Includes CO2 Diffuser, Enhances Aquarium Plant Growth

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)

DIPSTIK Aquarium Test Strips, 7-Way Freshwater Saltwater Fish Tank Pond Test Kit, 100 Strips, Nitrate, Nitrite, Chlorine, Hardness, Alkalinity, Carbonate, pH

UIUZMAR EC 1413 μS/cm Calibration Solution, EC Calibration Buffer Solution 1413 μS/cm for EC TDS Salt Tester Calibration, Conductivity Calibration Solution 1413 μS/cm, 50ml*4 Bottles

MiOYOOW 100 Strips 7-In-1 Aquarium Test Strips, Water Quality Test Kit for PH, Chlorine, Nitrate, Nitrite, Carbonate, Hardness, Total Alkalinity (New/old packaging random)

NT Labs Phosphate Test Kit, Aquarium Water Test Kit, Pond Water Testing Kit, Accurate Results (Contains 40 Freshwater Tests)

WLR Industries HI780c Hanna ph Checker tester

Pawfly 18 in 1 Drinking Water Test Kit, 125 Strips for Tap Water Well Swimming Pool Aquarium Spa, Home Water Quality Test Strips for pH Hardness Chlorine Lead Iron Copper Nitrate Fluoride & More

AAwipes 8 in 1 Aquarium Test Kit for Freshwater Fish Tank | Quick and Accurate Water Quality Testing Strips for Aquariums & Ponds for Test pH, Carbonate, Alkalinity, Hardness, Chlorine etc (50)

7 in 1 Aquarium Test Strips, 125 Count Fish Tank Test Strips for Freshwater Saltwater Pond, Water Testing Kit Aquarium for Chlorine, Total Hardness, Carbonate, Alkalinity, Nitrate, Nitrite and pH