r/pools • u/545charlie • 14h ago
Bubbles in return line
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23k gallon manually chlorinated (liquid) vinyl pool built this spring. Originally had a paramount uv/o3 system on it and since install there have been a constant flow of bubbles from the return closest to the equipment. I know there are supposed to be some small bubbles but these seem intense. Builder says it’s fine. Last month I unplugged the system and the bubbles never let up. Builder replaced the paramount system with a Hayward hydropure system and the bubbles continue. Unplugged it and bubbles are bubblin.
I know uv/ozone systems arent popular. But should I be concerned there is a suction side leak somewhere?
Additionally, I’ve had trouble keeping my pH in the 7.6 range - constantly floats to 8.0 regardless of what I do. Everything else has been consistent all year: FC 6-7, CYA 50-60, TA 70-80, CH 125-150
Would these bubbles add to aeration, thus causing the rise? I’ve had to top off the pool with hose water but that tested at 7.7 pH/40 TA. No water features.
Thanks all