Fine-tuning a Polaris pool cleaner after the first few runs made hose length, pressure, wheel movement, and path around the pool much more noticeable. Small setup changes affected where the cleaner spent time and whether it reached certain sections consistently. I’d describe that adjustment process separately from debris pickup because correct setup can shape the experience just as much as the cleaner itself once regular use begins. I’d also mention whether those adjustments stayed stable over the next several cleaning cycles or needed to be repeated.