Appquarium - Living Aquarium

A living aquarium for any screen. Got an old phone in a drawer? A spare tablet? A TV with Chromecast? Appquarium turns any screen into a calm, living ocean. Set it on your desk. Cast it to your living room. Let it run on your nightstand. The ocean fills your space, 24/7. This isn't a game. It's digital decor — alive. 📺 ANY SCREEN BECOMES AN AQUARIUM • Old Android phone → ambient display, plugged in, always on • Spare tablet → fish tank for the kitchen, the desk, the kids' room • TV via Chromecast → 65-inch living aquarium in your living room • Phone on your nightstand → calming screen before sleep 🐟 24+ FISH SPECIES, EACH ALIVE Banggai cardinalfish, moorish idols, mandarinfish, ocean sunfish. Each fish has its own personality — exploring, sleeping, feeding, reacting to your taps. No robotic loops. Every fish lives at its own rhythm. 🌊 BUILD YOUR REEF IN 3D 54+ decorations: coral, Greek columns, treasure chests, volcanic rocks, cannons. 11 ocean backgrounds. 12 substrates. LED lighting presets. Drag, drop, build the reef you want. 🌙 LIVING DAY & NIGHT Light shifts on its own — dawn, day, dusk, night — with smooth transitions. Fish sleep at night. The world breathes. 🐣 COLLECT AND BREED, AT YOUR PACE Pair fish, hatch eggs, raise fry. A complete breeding system. No aggressive timers. Slow, calm progression — like real aquariums. 📅 SOMETHING NEW EVERY MONDAY Weekly rotation: one fish species, one decoration, one cosmetic preset — yours if you log in. 🚫 NO INTRUSIVE ADS Free starter aquarium for everyone. Rewarded videos are 100% optional — you'll never see an ad you didn't choose. Optional one-time unlock if you fall in love with it. Includes 25 reef fish to collect, full breeding system with life cycle, marine field guide with 13 sections per species, virtual aquarium decoration with 54+ items, and 11 ocean backgrounds. Cast to your TV with Chromecast or Google TV for ambient decor, or use as a relaxing aquarium screensaver on any screen. Available in English, Spanish, German, French, Portuguese, Japanese, and Korean. Appquarium. A living aquarium for any screen.