Intelligent aquarium care

Know your aquarium.Protect what
lives in it.

Selenoa is designed to give you a clear picture of your aquarium’s health—what needs attention and what to do next.

Selenoa is in development. Design details may evolve; the functionality described here is what we’re building toward.

Sunlit planted freshwater aquarium on a pale stone plinth

Meet Selenoa Health

Meet Selenoa Health.

Monitoring, interpretation and a shared experience—designed around aquarium health.

Intelligence

Aquarium health,
made clear.

What needs attention. What to do next.

Separate illustrative states

  • Appears healthy

    Based on available information.

  • Needs attention

    See what to check.

  • Not enough data

    Check the sensor connection.

Concept examples, not demonstrated capabilities.

Interface concept · Simulated data

Interface concept · Simulated data
Phone interface illustration with simulated aquarium overview and example attention indicators; not a working customer app

Phone / browser

Interface concept · Simulated data
Browser or built-in monitor interface illustration with simulated aquarium information; not live readings

Browser / built-in display

Phone, browser and built-in display

Illustrative screens, not live aquarium data.

Intelligence, over time

Care that learns. Less for you to manage.

Selenoa’s vision is a system that cares for your aquarium, its inhabitants and its own equipment—with less need for constant supervision. It is designed to learn your aquarium’s unique responses and coordinate more of the routine locally, so you can spend more time enjoying what lives in it.

More care, handled for you.

The aim is to handle routine care, monitor the system’s own condition and make carefully bounded adjustments where they have been validated. Bring the owner in when judgment or hands-on attention is genuinely needed, with a clear explanation and next step.

Less supervision does not mean no care: cleaning, replenishment, worn parts and uncertain conditions can still need attention. Self-management and protective responses must be tested before use.

Feeding, understood in context.

Compare conditions before and after feeding, then look for recurring responses across many feeds. The aim is to recognize when a feeding routine may be adding unnecessary strain, and work toward gradual, carefully bounded adjustments.

Changes in water conditions are clues, not a measure of food eaten. Enough nutrition matters as much as water quality; automatic adjustment needs feeding safeguards and separate validation.

Care for the equipment, too.

Follow the condition of the equipment caring for your aquarium—not just whether it is switched on. Available operating measurements and service history could help identify developing restrictions, wear or performance changes and bring useful checks forward.

The goal is earlier, clearer maintenance guidance and help narrowing possible causes. Not every failure is predictable, and diagnostic claims need equipment-specific testing.

Intended capabilities · Learning, diagnostics and adaptive feeding require validation.

Our philosophy

The approach we’re building toward.

Sensor ownership

Sophisticated sensing.
Simple ownership.

Replaceable sensing elements.
Reusable electronics.

Replaceable
sensing elements

Reusable
electronics

Illustrative concept — hardware design undecided

Ecosystem

Your aquariums.
One intelligent ecosystem.

An adaptable vision for freshwater, planted, saltwater and reef setups.

Start with one. Build at your own pace.

Each module is designed to manage its own core operation and monitor its own condition. Connect more modules for richer shared insight and coordination.

Independent does not mean without power or required sensors and accessories. Each module’s needs, compatible combinations and safeguards will be specified and tested.

The aquarium you keep

Different worlds. The same thoughtful care.

Freshwater, saltwater, planted or reef—one familiar experience, shaped around the life within.

Freshwater

Everyday care, made clearer.

Bring water conditions, filtration, temperature and feeding into one understandable picture. The aim is a simpler daily routine, with useful attention when something needs a closer look.

Saltwater

A connected view of marine care.

Bring marine-compatible sensing, circulation, temperature and water-level care together. See the available information in context, with equipment and routines suited to the aquarium you keep.

Planted

Thoughtful care for a living landscape.

Connect lighting routines, water conditions and suitable nutrient dosing with the wider health picture. Make ongoing care easier to organize around your plants and the animals that share their habitat.

Reef

Complex care. A clearer experience.

Bring lighting, water movement, temperature, dosing and supported chemistry tests into one place. The vision is less fragmented reef keeping, with useful next steps drawn from the information available.

An adaptable product vision, not a universal compatibility claim. These worlds can overlap; sensors, equipment and care routines will be specified and tested for each supported setup.

Local operation & connectivity

Fully local.
Online when you choose.

  • Full aquarium operation without internet
  • Remote observation when connected
  • Independent equipment operation

Design intentions — not validated capabilities

Detail of green aquatic plants, dark rocks and pale sand

Development & early access

We’re building Selenoa now.

Our first focus is simpler water changes, integrated filtration and practical water sensing. Explore the wider ecosystem vision here as development progresses.

FAQ

Good questions.

Here’s where things stand.