Are you seeing the bubbles in the water column or just noticing them on the rocks? I was thinking they were just developing on the rock, but John R is correct that a leak in the plumbing could cause it as well.
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Are you seeing the bubbles in the water column or just noticing them on the rocks? I was thinking they were just developing on the rock, but John R is correct that a leak in the plumbing could cause it as well.
John
"Critics are men who watch a battle from a high place and then come down and shoot the survivors." Ernest Hemingway
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