Aquarium and aquatic life

Your aquarium companion

Every aquarium has a story.

Ficious helps you observe, understand and care for your aquarium — every single day.

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Fish and Curious.

Ficious begins from a love of fishkeeping. Curiosity drives us to look closer, understand more deeply, and care better for the living things in our aquariums.

01

Observe

Look closer at the small world inside your aquarium.

02

Understand

Ficious helps you make sense of what you see.

03

Care

Act at the right time, in the right way — for your specific aquarium.

What you see

Fish swimming

Aquatic plants

Light through the water

A beautiful aquascape

What's also there

Beneficial microorganisms at work

The nitrogen cycle running continuously

Water parameters shifting over time

Relationships between fish, plants and environment

"The aquarium is alive even when nothing obvious appears to be happening."

Products

Two apps. One ecosystem for fishkeepers.

Ficious App connects the ornamental-fish marketplace with the community. Ficious Care pairs the app with IoT devices to care for your tank your way.

Marketplace · Community

Ficious App

Available now

Buy and sell fish, plants and gear. Share your passion every day.

Ficious App is where fishkeepers meet: list what you sell, find the fish you want, chat directly and close deals safely — all in one app.

  • ✓A fish marketplace with picks shaped by what you browse
  • ✓"Continue watching" keeps the listings you care about or are negotiating
  • ✓Chat, order and meet up to complete deals with a QR code
  • ✓Community feed: post, comment and share your tank
Google Play · Closed testing ↗App Store

App + IoT devices

Ficious Care

Coming soon

Personalized tank care — for first-timers and lifelong hobbyists alike.

Ficious Care is an app and IoT combo: monitor your tank, understand what is happening and know what to do next. Easy for beginners, deep enough for veterans.

Just getting started

Step-by-step guidance and timely reminders — keep fish well without decoding every number.

Seasoned keepers

Detailed readings, long-term trends and tuning to feed your passion.

  • ✓A care plan tailored to each tank, species and piece of equipment
  • ✓Alerts that explain what is happening and what to do
  • ✓IoT devices that help measure and automate tank care
  • ✓Connected to the Ficious marketplace and community
Notify me at launch

Coming soon to the App Store and Google Play

Ficious MarketFicious CareFicious Community

One connected ecosystem

Care for your tank in Ficious Care, find fish and gear on the Ficious marketplace, share your results with the Ficious community.

Aquarium tank
Your aquarium

Amazon Tank 60L

Temp

26.5°C

pH

6.9

Healthy
Your Aquarium

Your aquarium, personalized.

Ficious understands your tank as a whole — fish, plants, water parameters, equipment and care history. Everything in one place.

Track fish and livestock in your aquarium

Contextual water parameter monitoring

Care schedule and maintenance reminders

Equipment and maintenance history

Proactive Care

From numbers to meaningful action.

Ficious doesn't just show data — it understands your tank's context and helps you know what to do.

Raw data becomes meaningful insight — specific to your aquarium.

Raw data

pH

6.8

Temp

27.8°

NH₃

0.25

What do these numbers mean for your aquarium?

Learn

Understand your aquarium better.

From water chemistry to aquascaping, Ficious helps you learn exactly what you need — at your own pace.

Explore all topics →

Water basics

Understand pH, nitrate, temperature and their effects.

Feeding

The right amount and frequency for each fish species.

Aquascaping

Layout, aquatic plants and aquarium design.

Fish health

Spot early signs of illness and how to respond.

Discover

Find what actually fits your aquarium.

Ficious understands your tank and recommends things that genuinely make sense — not a random product list.

For your aquarium

Tropica Plant Nutrition

Suited for your low-density planted tank

✓

API 5-in-1 Test Kit

Monitor the nitrate you are watching

→

Neon Tetra

Compatible with your current fish

→
Community

Real tanks. Real stories.

Discover other keepers' aquariums, share your journey and grow together.

"For the first time I actually understood why my fish were stressed — not from a book, but from watching my own tank over time."

Minh Tú · Amazon Tank 200L

Amazon 200L

Amazon 200L

Minh Tú · 8 months

Iwagumi 90L

Iwagumi 90L

Hoàng Nam · 2 years

Nano 30L — Beginner

Nano 30L — Beginner

Thu Hà · 3 months

Ecosystem

One connected journey.

From your aquarium to the community — Ficious connects everything together.

Ecosystem aquarium
Your aquarium — where everything begins

Ficious

Care

Learn

Discover

Community

Still growing...
The ecosystem platform

Ficious is more than an app.

Ficious is building a platform that connects aquarists, aquariums, knowledge and community — through software, future physical support and a contextual marketplace.

01 — Experience

The aquarist and their aquarium — the starting point for everything.

02 — Understanding

Software, contextual data and personalization for each individual aquarium.

03 — Support

Future physical and smart solutions that help the aquarium be managed and observed better.

04 — Connection

Community and marketplace — where people share, discover and trade within the aquarium context.

Coming soon
Future aquarium
Ficious

Start with your aquarium.

Ficious — start with your tank, grow with you.

Download for iOSDownload for Android
Have a question? Get in touch
Contact

Got a question or idea?

We'd love to hear from you. Whether it's product feedback, a partnership idea, or a question about aquariums.

FICIOUS · SOLUTIONS

Start with what your aquarium needs

Explore solutions →