tcarswell;2923625; said:How strange. Bad batch of rings? I got some crappy ceramic stuff made for a cascade filter but I have not seen this yet its almost 4 years old now.
ewurm;2924058; said:They do get clogged up with detritus, but I have yet to see ceramic media break down to the point where it isn't usable. Just make sure you rinse it in tank water whenever you clean or change your mechanical media.
vaine111;2926731; said:I think it's more likely that it's some type of protein film on the water that's causing the bubbles. What is your water change schedule? How much do you remove with each change? and how much protien is in your fish's diet?
vaine111;2926751; said:dont matter if it gets all eaten or not cause i'm sure most of it don't get digested that great anyway. fish's digestion systems arent the greatest you know.
vaine111;2926765; said:i bet the bubbles look like whats inside a protien skimmer.