Elite Bubble Disk 3"
2.3
5
3
3
Works well, must anchor
I have had this in a 5 gallon aquarium for about 2 1/2 months. It works well and produces alot of bubbles for my white clouds to enjoy. It needs to be buried below a good amount of gravel or it will float, no matter how long you try to soak it. I have had to rebury it once, but it seems weighted down enough this time. I read that someone used aquarium safe epoxy to attach a suction cup to the bottom and that also worked.
March 16, 2013
Nice Bubbles but, the darn thing floats!
Useless Airstone. It puts out a nice pattern but, after soaking it for more than an hour it still floats on the surface
September 29, 2012
Waste of Money....
This product is incredibly determined to float. It took me a along time to get it to stay buried under the substrate and it was difficult to do alone. I definitely don't recommend it.
November 30, 2012
 "Elite Bubble Disk")
Improve aeration while increasing aquarium aesthetic appeal! Hagen Elite Bubble Disk is an economical addition to your aquarium that creates an eye-catching visual display of bubbles that enrich oxygen content for better fish health. Disk-shaped airstone diffuser produces a cylindrical bubble column that rises to the surface to increase surface agitation for greater overall water circulation and aquarium gas exchange. A decorative touch ideal for any aquarium. Airstones, curtains, and diffusers require an
