Derangediquarium

Tap a fish or building below to see it here! Up to 10 coins → 25 coins can sit in the tank uncollected at once. Swim speed +0 px/sec → +5 px/sec. Food fills 55 hunger → 65 hunger, sinks 0% slower → 10% slower.

Description read from the page itself, because the listing it was found in gave none.