All 50 states
Local conditions change the advice.
Sun, hail, snow, salt, humidity, wildfire, and freeze cycles affect pools and roofs differently. Start with guidance shaped for your state.
AL AlabamaAK AlaskaAZ ArizonaAR ArkansasCA CaliforniaCO ColoradoCT ConnecticutDE DelawareFL FloridaGA GeorgiaHI HawaiiID IdahoIL IllinoisIN IndianaIA IowaKS KansasKY KentuckyLA LouisianaME MaineMD MarylandMA MassachusettsMI MichiganMN MinnesotaMS MississippiMO MissouriMT MontanaNE NebraskaNV NevadaNH New HampshireNJ New JerseyNM New MexicoNY New YorkNC North CarolinaND North DakotaOH OhioOK OklahomaOR OregonPA PennsylvaniaRI Rhode IslandSC South CarolinaSD South DakotaTN TennesseeTX TexasUT UtahVT VermontVA VirginiaWA WashingtonWV West VirginiaWI WisconsinWY Wyoming