Tap the water for bubbles · press Feed to drop food · adjust fish count (1–25) · tune the lights · turn on Waves and drag the pump angle
A tank of virtual fish: tune the lights, feed them, watch bubbles rise. Purely decorative — nothing to manage.
To zone out at your screen, blank out at lunch, or keep in a corner as ambient scenery.
Idle Aquarium — a virtual fish tank in your browser. An ambient antistress backdrop with a shoal of fish to keep you company.