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Bubble algae is excatly that...algae. So everything that feeds normal algae will feed bubble algae. That being said, low trates, silicates, and po4 will go a long way to controlling it, but.....will not wipe it out. The best way I have found to remove it is to physically remove it by hand. Have someone standing by with a syphon that is primed and ready to go. If you break one, just suck out the water for a few seconds around the area when the bubble was broken.