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Test Kits - NIST Certified
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ELOS-TEST -PO4 - Phosphate FRESH - MARINE - High Resolution - 120 test
- NIST certificate (National Institute of Standards and Technology)
- Easy to use
- Chromatic Scale
£34.99 -
ELOS-TEST NO3- HR Nitrate FRESH – MARINE
Nitrate HR ExpertLine measures values from 0.015 – 4ppm
Learn More£34.99 -
ELOS-PO4 - Phosphate High Res Refil for EL-721
- NIST certificate (National Institute of Standards and Technology)
- Easy to use
- Chromatic Scale
£21.95 -
ELOS-TEST PO4 - Phosphate - FRESH – MARINE - 100 test
- Precise, thanks to the calibrated droplet
- Equipped with precision colour chart, measuring vial and syringe
- Practical thanks to the easy-opening pack
- NIST validated
£19.99 -
ELOS-TEST NH4 - Ammonia - FRESH - MARINE - 50 test
Ammonia/Ammonium test for aquarium (NH3/4)
Learn More£19.99 -
£19.99 -
ELOS-TEST NO2 - Nitrite FRESH – MARINE - 40 test
Precise and simple to use, thanks to the calibrated droplet
Learn More£15.99 -
ELOS-TEST NO3- Nitrate FRESH – MARINE - 60 test
Equipped with precision colour chart, measuring vial and syringe
Learn More£15.99 -
ELOS-TEST CU - Copper - FRESH - MARINE - 80 test
Cu Copper Test for Marine & Fresh Water aquarium
Learn More£15.99 -
ELOS-TEST PH Per Hydrogen FRESHWATER ONLY - 80 test
Fresh water pH Test (5,8 - 8,3)
Learn More£11.95