sinking

We had a new in-ground/gunite pool installed in July 2022. (The depth is 3.5', 5', 3.5' with attached spa, approx 15,500 gallons, chlorine). Last month, December 2022, we noticed some concerning issues developing with our pool, and contacted our pool contractor right away. The water level has...

Hello, Hoping someone can help me. This is the first time I've owned a pool. We have a 18' Intex pool that will be put up and taken down each year after summer and has sand under it which helped to level it. Our hose attached to the pump came off and water gushed out causing the sand directly...

We just bought a used hot spring spa and there are sinking black flecks (seem like tiny rocks). They don’t disintegrate upon touching. Any insight? Happened before we even got in it but was clean when we loaded the water. They treated/flushed it before delivery. Thanks in advance!