Select the "REGISTER" tab or look for the "Enter Key Code" prompt.
Over 28 species of tropical fish, each with realistic swimming patterns. marine aquarium 3 key code
The "ugly phase" (diatoms → green algae → cyanobacteria) is normal. But rushing it is fatal. Your code to unlock a balanced tank: Select the "REGISTER" tab or look for the
If you owned Marine Aquarium 2.0 or 2.6, the developers often offer a discounted "upgrade key." Check your old emails for your previous registration info to see if you qualify. How to Enter Your Key Code But rushing it is fatal
, but I'm encountering issues with my key code. Here is what I’ve found so far: Code Not Saving:
: If your key code isn't "sticking" (i.e., it keeps asking for it every time you restart), try these steps: