About Fish Tank: Caretaker Simulator
Fish Tank Caretaker Simulator is a free aquarium management game where you feed, clean and care for a tank of fish. Keep every fish healthy.
Gentle simulation with visible tank health.
How to Play Fish Tank: Caretaker Simulator
Mouse: click or tap to play.
Feed the fish and clean the tank.
Keep every fish healthy so the tank stays balanced.
Tips & Strategies
- Feed in small amounts Uneaten food drives water quality down.
- Clean the filter first Clear water makes algae easy to spot.
Frequently Asked Questions
Is it timed?
No pressure — a routine, not a rush.
What unlocks?
Tank themes through healthy streaks.

















