- Mar 25, 2021
- 119
- Pool Size
- 17000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Pentair Intellichlor IC-40
This morning, under a clear blue sky and dead calm winds, I saw the shadows of many ring-shaped ripples on the floor of the pool. They looked much like those ripples formed by rain drops, however there was not a cloud in the sky. I also looked for bubbles coming from the returns, which sometimes occur with the SWCG, and understanding that due to the low angle of the morning sun, the shadows could occur far from any bubbles. I found none. No bugs on the surface of the water. The only thing remarkable about the morning was a construction crew pouring concrete on the lot next door, 150 ft away. Thoughts?