Aquarium Dosing Calculator

Work out exactly how much of your aquarium product to dose based on your tank volume and the label instructions.

Dosing Calculator

Enter your tank volume and what the bottle says to calculate the correct dose for your aquarium.

Use for dechlorinators, stress coat and general water treatments.

L
Quick select:

Not sure of your tank volume? Use our tank volume & water weight calculator .

Enter the dose rate printed on the bottle so we can scale it to your tank volume.

Use per
Quick label presets:

Example: if the bottle says “5mL per 50L”, click the preset above or enter 5, choose mL, then 50 and litres (L). If it says “10 drops per 10 US gal”, use the drops preset.