Fish tank Aquarium Game

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Fish Tank Aquarium Game is a browser-based pet and management game in which you build and maintain a personal aquarium from scratch. You start with a bare tank and a small budget, then spend coins to buy fish species, decorations, plants, and background themes from the in-game shop. Fish require regular feeding by clicking food items and dropping them into the water, and neglected fish lose health visibly. A veterinary mini-game lets you diagnose and treat sick fish using simple point-and-click tools, rewarding you with bonus coins for successful cures. Coins accumulate as your fish stay healthy and your tank looks attractive, letting you unlock rarer species and larger tank upgrades over time. The decoration system is freeform, allowing precise placement of rocks, castles, and coral. There are no strict time limits per session; progression is driven by how attentively you manage feeding and health cycles. The game runs in the browser without any download or installation and suits short sessions of 5 to 15 minutes.