"Press [$] to get more money, but be wary since it might turn your water dirty." - TEM

"Put a mermaid statue in a tank and a mermaid will appear." - TEM

"Place the clam or treasure chest in a tank underwater and they will open and close." - TEM

"If you have more guests than you can handle, simple put some freshwater terrain on an area, fence it in, and put some guests in there! it's mean cause they'll die eventually, but it works very well!" - neon26

"Rename a guest ''Horse'' and look in the ''adopt animals'' panel and you will be able to adopt a seahorse." - kerry

"get a triceratops(Cretaceous Corral) and put a lot together so they can make more!" - alex

"If you press shift then 4 youll put a hole in your exibits fence!" - dami