β’ Pool chemistry calculator for FC, pH, alkalinity, calcium hardness, CYA and salt
β’ Water test log with one-tap entry and out-of-range alerts
β’ 7 / 30 / 90-day trend charts
β’ Green pool guide with shock dosing
β’ Quick Dose for daily chlorine + pH
β’ Hot tub mode with adjusted target ranges
β’ Multi-pool support
β’ Chemical reference cards
β’ Premium ($4.99 one-time): unlimited pools, full history, no ads