Dosing calculators

Link a tank or aquascape project for live parameters and Health Lab guidance. Enter product rates from your bottle label — never exceed label maximums.

Aquarium or setup

Aquarium volume (L)

Aquarium volume (L)Product dose (ml per 50 L — from label)Water change volume (% of aquarium)

Calculator uses conservative single-step limits. Always follow product labels. Health Lab guidance supplements — not a substitute for testing.

Loading…