Using an automated titration method, with colorimetric identification, the Trident automatically tests your aquarium water for Nitrates and Phosphates once a day.
Plus or minus 1 ppm for Nitrate, and 0.01 ppm for Phosphate, or within 5% of the total reading for either, whichever is higher.
Convenient and clean, the Trident NP is self contained and when running the basic testing regimen only requires a reagent change once every two months.
Some testing systems use as much as 100mL of your tank water for every test. This can cause fluctuations in tank salinity. With the minimal sample taken by the Trident NP, there will be almost no effect on your salinity. Unlike other solutions, potentially contaminated test water is never sent back into the aquarium. Instead, it is sent it to a waste container.