phender Active member Dec 1, 2013 #21 R.ahlskog said: I have 6 rbtas in my tank. The ones in high flow have lost their bubbles. The ones in low flow still have great bubbles. Must be flow. Click to expand... I think flow might be a factor as well.
R.ahlskog said: I have 6 rbtas in my tank. The ones in high flow have lost their bubbles. The ones in low flow still have great bubbles. Must be flow. Click to expand... I think flow might be a factor as well.