Register your parameters, receive alerts when something goes out of range, and never forget maintenance again. With 340+ species, a wizard, and a community. Works offline.
Coming soon to the App Store and Google Play · Also available in your browser



All in one app
Designed by and for aquarists: from the first day of cycling to the mature reef or the most demanding planted tank.
KH, calcium, magnesium, salinity, pH, temperature, nitrate, phosphate, CO₂… with graphs showing where each value is headed.
Define your limits and we'll notify you on your mobile and at the start when a parameter is exceeded or a trend worsens.
Water changes, skimmer cleaning, dosing… with reminders so you don't forget anything.
Fish, corals, plants, shrimp, and invertebrates with descriptions and photos. Adding one alerts you to size clashes, aggression, or predation.
Keep track of your equipment and supplies with maintenance reminders and tips by type. Know exactly what you need for your aquarium.
Track the evolution of your aquarium month by month, with a before and after comparison tool.
Ask it about your aquarium: a summary, what's out of range, what changed this week. Respond with your details, offline.
Salt for water changes and dosing of KH, calcium and magnesium, with the chemistry made by you.
Identify symptoms in fish and corals and what to do, and follow the biological filter maturation step by step.
How it works
The state of your aquarium as soon as you open it: how many parameters are within range, what is at the limit, and what is happening.

Tap a parameter and see its evolution by week, month or the entire history, with minimum, average, maximum and oscillation.

Your population with a profile and photo of each species. When you add a fish, coral, or plant, we'll alert you to potential problems before they occur.

No cloud or API keys required: respond with your own measurements, tasks, and residents. Fast and private.

How much salt for your water change, how much KH, calcium, and magnesium to dose for your volume. No manual calculations.

Save a photo every so often and see how your aquarium matures, with the date of setup and a before-and-after comparison.

Marine and freshwater
Marine reef (SPS/LPS), FOWLR, freshwater and sweet plantedEach type has its own parameters, target ranges, and species catalog. Manage multiple aquariums simultaneously and switch between them with a tap.


And much more
Tools for every moment, from the initial cycle to the day-to-day.
AlertsLimits tailored to you
HealthSymptoms and what to do
EquipmentReviews and advice
TasksMaintenance without forgetting
CyclingMature the filter
RegisterMeasurements in seconds
NoticesEverything that has happened
FurtherModes, guide, community…Sign in with your Google account and have your aquariums synced across your mobile and web.
Enter the app →