ClearBlue is Aqua-Computers very own UV Blue (fluid is clear when not under uv light) water additive. Just add a few drops it to your reservoir to get a great glowing Blue color. The ClearBlue bottle contains enough to mix up to 2 liters of water (about 2 system fills) and can be safely used with acfluid.
Optimized for use with all Aqua-Computer products.