Ανταλλακτικό αντιδραστηρίου νιτρώδους JBL για μέτρηση NO2

This nitrate reactant cartridge is designed for reliable measurement of NO2 levels in aquarium or lake water, fitting into a practical test kit for about 50 tests.

• The description claims that the cartridge ensures stable test performance, clear color indicators, and easy comparison with the scale.
• The description claims that using this cartridge protects fish from stress and toxicity, maintaining a healthy and safe environment.