Pricing frameworks built from 3,200 real contracts. Pool chemistry cheat sheets written by techs. First-person operator journals. Things that might actually change your Tuesday.
Free chlorine, pH, alkalinity, cyanuric acid, calcium hardness — what the readings mean, what the owner is actually asking you, and what to do when a pool goes green on a Friday afternoon.
Across 4,800 pool closings priced on Servicio in 2025, the median price was $385. Based on actual labor and materials, it should be $505. The gap is one of the most consistent pricing errors in the category.
New posts, quiet feature ships, and the occasional "what we learned this month." No hype, no newsletter-industrial-complex tricks.