App-standard Ca(NO3)2·4H2O stock (50 g/L)
nitrate
Ca(NO3)2·4H2O
Manufacturer data
As an Amazon Associate we earn from qualifying purchases. Buying through these links costs you nothing extra and helps keep the app free.
What one dose does
PARAMETER
1 ml / 100 L
Nitrate
+0.2626 ppm NO₃
To raise nitrate by 2 ppm NO₃ in 100 L: 7.6 ml.
How it’s used
50 g/L x 0.5251 = 26.26 g/L NO3; 1 ml in 100 L = 0.263 ppm NO3 (0.0593 ppm N).
Cautions
• Adds Ca (0.32 ppm Ca per ppm NO3) - trivial vs tank Ca but note it.
• Very hygroscopic; weigh quickly.
• Same nitrate-dosing indications as KNO3.
Sources
50 g made up to 1 L total.
derived (app standard)