ReefDoseLabel arithmetic
Local-only calculator

One tank / one correction

Turn your label into a dose card.

Supply net water, fresh test, chosen target, and exact raising-label rule. ReefDose shows how each value becomes total and capped portions.

04

Review

Match each value against test notes and product label.

Tank
Fictional display reef
200 L net water
Measurement
Alkalinity
7.2 → 8 dKH
Label rule
10 ml raises 1 dKH
per 100 L
Label maximum
6 ml
Steps may be split
Label sourceFictional label — demonstration only

ReefDose will calculate only from these values. It does not choose target, product, strength, or maximum.

Fictional values loaded. Edit input values to use your own tank and label.