The developer, Alan C. (Dream Aquarium), stopped active development years ago. While newer "HD" aquarium screensavers exist, they all feel like cheap plastic toys compared to the organic physics of v1.24.
The legitimate trial version is roughly 9.46 MB and is free to download; it contains no adware, toolbars, or spyware. Portable Versions: Unofficial "portable.zip" files found on sites like dream aquarium screensaver 124 final portablezip free
To safely enjoy a virtual aquarium on your screen, consider these secure methods: The developer, Alan C
Key features of the full version include: The legitimate trial version is roughly 9
A portable version of the software does not require administrative rights to install, nor does it leave traces in the Windows Registry. Instead, it runs directly from a USB drive or a folder on your hard drive. This is particularly useful for users on locked-down work computers who are not allowed to install third-party software, or for collectors who want to run the screensaver on older "legacy" PCs without risking conflicts with other drivers.
Software that monitors your browsing habits, steals personal data, or injects intrusive advertisements.