Tap water to feed fish. Tap coins and pearls to collect.
Reef Shop
Grow your reef and fend off the eel, crab & gull
Reef Keeper Guide
1Feed fishTap open water to drop food. Fed fish make coins and pearls over time.
2Collect rewardsTap coins, gems, and pearls before they drift away. Three pearls unlock the Helper Octopus and Guardian.
3Grow the reefOpen the shop to buy fish, food upgrades, helpers, and stronger eel zaps.
4Protect the tankTap the eel to zap it, and tap the crab and gull to scare them off, before they steal coins or fish. New threats show up as your reef grows.