Test Kits

Test Kits

Kincrea Water Quality Tester, Accurate and Reliable 0-9990ppm, EC Meter & Temperature Meter 3 in 1TDS Meter JR021

$47.99

$Hanna Instruments Digital Marine Aquarium Refractometer Density Gauge$

Hanna Instruments

Test Kits

Hanna Instruments Digital Marine Aquarium Refractometer Density Gauge

★★★★★5

$377.99

SimplexHealth

Test Kits

SimplexHealth Home Water Test Kit 3-in-One (5 Strips) - Drinking Water, ponds, aquariums for Total Hardness, Total Alkalinity and pH

$15.99

Tetra

Test Kits

Tetra 6 in 1 Test Strip Water Test Kit (10 Strips)

$22.99

Test Kits

NT Labs Marine Lab Nitrite Test Kit, Marine Aquarium Water Testing Kit, Accurate Results (Contains up to 40 Tests)

$37.99

NT Labs

Test Kits

NT Labs Marine Lab Ammonia Test Kit, Marine Aquarium Water Testing Kit, Accurate Results (Contains up to 40 Tests)

$35.99

NT Labs

Test Kits

NT Labs Marine Lab pH Test Kit, Marine Aquarium Water Testing Kit, Accurate Results (Contains up to 40 Tests)

★★★★★5

$50.99

Smart Sensor AS218 Digital PH Meter Tester Digital PH Meter PH Meter AS218 PH Tester PH Acidity Meter 0.00~14.00 pH Moisture Measuring Instrument

Akozon

Test Kits

Smart Sensor AS218 Digital PH Meter Tester Digital PH Meter PH Meter AS218 PH Tester PH Acidity Meter 0.00~14.00 pH Moisture Measuring Instrument

$178.99

Hanna

Test Kits

HANNA HI98319 Salinity Tester for Marine Aquariums

$413.99

GAIN EXPRESS

Test Kits

GAIN EXPRESS ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable

$103.99

ORP Electrode Replaceable BNC Socket Probe for ORP Tester Meter Controller 300cm Long Cable Aquariums, Tanks, Ponds Measurement

DANOPLUS

Test Kits

ORP Electrode Replaceable BNC Socket Probe for ORP Tester Meter Controller 300cm Long Cable Aquariums, Tanks, Ponds Measurement

$86.99

0.00~14.00PH Probe Electrode with BNC Cable for Water,Pool,Hydroponics,Calibration Powder,Aquarium (300 cm Electrode)

TEKCOPLUS

Test Kits

0.00~14.00PH Probe Electrode with BNC Cable for Water,Pool,Hydroponics,Calibration Powder,Aquarium (300 cm Electrode)

$59.99

OCS.tec

Test Kits

OCS.tec EC TDS METER REVERSE OSMOSIS PLANT AQUARIUM PPM P23

$158.99

6 in 1 Eco 5 + Fish Geiger Counter Nitrate Tester Fruit Vegetable Meat TDS Water Tester Radiation Meter Radiation Meter Nitrate Tester Geiger counter dosimeter Nitrate Meter, white

G

Test Kits

6 in 1 Eco 5 + Fish Geiger Counter Nitrate Tester Fruit Vegetable Meat TDS Water Tester Radiation Meter Radiation Meter Nitrate Tester Geiger counter dosimeter Nitrate Meter, white

$411.99

Fdit

Test Kits

Fdit PH Tester Portable Digital PH Tester Pool Aquarium Water Purity Monitor Digital LCD TDS Water Tester ATC PH Tester for Drinking Water, Aquariums

$14.99

Aramox

Test Kits

Aramox TDS Meter Digital TDS Total Dissolved Solids Meter Pen Water Quality Purity TEMP/PPM Testing for Drinking Water Hydroponics Pools

$25.99

FTVOGUE

Test Kits

FTVOGUE LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM Temp Portable(02)

$19.99

FTVOGUE

Test Kits

FTVOGUE LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM (white)

$19.99

FTVOGUE

Test Kits

FTVOGUE LCD Water Quality Testing Pen Purity Filter TDS Meter 0-9990 PPM Temp Portable Tester (04)

$19.99

Bartovation

Test Kits

Bartovation Analytical Indicator Strips to Detect Peracetic Acid 500 ppm (50 Strips)

$70.99

API Replacement Test Tubes for Aquarium Test Kits 3 Pack Bundle

API

Test Kits

API Replacement Test Tubes for Aquarium Test Kits 3 Pack Bundle

★★★★★4.6

$21.99

$Tri-Scale Refractometer ATC Brix 0-10%/ Salinity 0-100PPT/ Specific Gravity 1.000-1.070, for Saltwater Brackish Marine Reef Tank Salt Sea Water Hydroponic Aquarium Control Monitoring$

GAIN EXPRESS

Test Kits

Tri-Scale Refractometer ATC Brix 0-10%/ Salinity 0-100PPT/ Specific Gravity 1.000-1.070, for Saltwater Brackish Marine Reef Tank Salt Sea Water Hydroponic Aquarium Control Monitoring

$65.99

GuDoQi

Test Kits

GuDoQi pH Meter, Pond Water Testing Kit, PPM Meter, 4-in-1 TDS/EC/Temperature/pH Tester for Drinking Water, 0.01 Resolution, Digital Water Tester for Hydroponics, RO System, Aquarium, Pool

$35.99

Water Quality Tester, Professional TDS Meter Digital Water Tester Device with LCD Screen, Handheld 0-9999 ppm TDS Measurement Water Tester Ideal for Drinking Water, Aquariums and More (Green)

QiCheng&LYS

Test Kits

Water Quality Tester, Professional TDS Meter Digital Water Tester Device with LCD Screen, Handheld 0-9999 ppm TDS Measurement Water Tester Ideal for Drinking Water, Aquariums and More (Green)

$31.99