I just finished up making a few of these. Real time fluid flow using a binary fluid mixture, provides ambience to your desk, or convinces your friends that you're using show fluids in your PC. Very large, extremely leak resistant container, 2.25 gallons volume Optimized fluid flow.
I will actually just hook you up with which pearlizer i'm using in addition to couple bottles of colored pearlizer concentrate.
other features:
USB powered
silent operation
customizable dyes