Aquarium pH & CO₂ Calculator • AquariumLesson

Aquarium pH & CO2 Calculator

Calculate CO₂ levels, target pH, and pH drop based on proven KH/pH relationships.

Step 1
What do you want to calculate?
Tip: For most users, CO₂ Level Check is the default. Target pH and Drop Helper are planning/diagnostics tools.
Step 2
Inputs
Step 3
Result
INFO
    Advanced analysis model
    Drop checker: best with a 4 °dKH reference solution. Response time is often 30–120 minutes.
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