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Alkalinity Dosing Calculator
Calculate exactly how much alkalinity supplement to add based on your tank volume, current and target levels.
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Calculate exactly how much alkalinity supplement to add based on your tank volume, current and target levels.
Add to your tank (total dose)
7.16 g
1.56 tsp · 0.25 oz
Target: Critical High
Risk of alkalinity burn and CaCO₃ precipitation. Stop dosing immediately.
Multi-Day Dosing Recommended
Spread dose over 2 days: 3.58 g per day. Max safe change is 1.4 dKH per day.