Marine · Reef · Planted Freshwater

Your aquarium,
always under control

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

Evolution graphs
Home — Aquarium status
Planted freshwater aquarium
340+species with fact sheet and photo
5supported water types
100%It works offline.
0€no ads or tracking

All in one app

What it does for you

Designed by and for aquarists: from the first day of cycling to the mature reef or the most demanding planted tank.

📊

Parameters and trends

KH, calcium, magnesium, salinity, pH, temperature, nitrate, phosphate, CO₂… with graphs showing where each value is headed.

🔔

Smart alerts

Define your limits and we'll notify you on your mobile and at the start when a parameter is exceeded or a trend worsens.

Tasks and maintenance

Water changes, skimmer cleaning, dosing… with reminders so you don't forget anything.

🐟

340+ species and compatibility

Fish, corals, plants, shrimp, and invertebrates with descriptions and photos. Adding one alerts you to size clashes, aggression, or predation.

🧪

Equipment and advice

Keep track of your equipment and supplies with maintenance reminders and tips by type. Know exactly what you need for your aquarium.

📷

Photo diary

Track the evolution of your aquarium month by month, with a before and after comparison tool.

🤖

Offline assistant

Ask it about your aquarium: a summary, what's out of range, what changed this week. Respond with your details, offline.

🧮

Calculators

Salt for water changes and dosing of KH, calcium and magnesium, with the chemistry made by you.

🩺

Health and cycling

Identify symptoms in fish and corals and what to do, and follow the biological filter maturation step by step.

How it works

At a glance, the important things

Start

A panel that sums it all up

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.

  • Percentage of health in a ring
  • Alerts and featured trends
  • Latest values with mini-graphs
Home Panel
Graphics

Trends that are understood

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

  • Shaded target band
  • Detects sustained rises and falls
  • All your parameters, one by one
Evolution graphs
Population

340+ compatible species

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.

  • Fish, corals, plants, shrimp, invertebrates
  • Warnings of aggressiveness, volume and predation
  • Aquarium occupancy and biological load
Inhabitants and compatibility
Assistant

An assistant who knows your aquarium

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

  • "What's out of range?"
  • "What maintenance do I have pending?"
  • "What has changed this week?"
Offline assistant
Calculators

Chemistry, solved

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

  • Prepare salt water to your density
  • Water changes by volume
  • Additive dosage
Calculators
Diary

Evolution, in photos

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

  • Timeline by month
  • Before/After Comparison
  • Days since assembly
Photo diary

Marine and freshwater

Not just reef

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.

Try it with your aquarium →
planted aquarium
Freshwater inhabitants

And much more

Every corner of the hobby

Tools for every moment, from the initial cycle to the day-to-day.

Start caring for your aquarium today

Sign in with your Google account and have your aquariums synced across your mobile and web.

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