- Apr 21, 2020
- 1,225
- Pool Size
- 22000
- Surface
- Fiberglass
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair iChlor 30
The lid on my sewer clean out has not been removed since the house was built 21 years ago. I'm thinking of using it to dump water while back flushing my sand filter. I put a wrench on the lid to try to turn it. It didn't budge. I'm wary of applying too much pressure and cracking the PVC pipe. Is there something like a penetrating oil that you could apply that will help loosen up the lid?