Adjust chemicals based on user-provided test results. Calculate chlorine, pH, and alkalinity levels. Provide detailed explanations for chemical adjustments. Display real-time water balance analysis. Offer step-by-step instructions for maintenance.
Perform calculations with a multi-line display that supports complex expressions and order of operations. Edit equations, save history, and switch between and basic modes. Share results via copy or email.
Securely connect to the internet with a no-logs VPN. Enable one-click secure connections. Access high-speed servers. Stream and browse without tracking. Protect online activity with zero data logging.
Manage jobs, crews, and tasks with real-time updates and communication. Assign tasks, track progress, and organize schedules. View project timelines and generate reports. Integrate with calendars and share files securely.
Explore chemical elements with detailed information and atom structure simulations. Conduct virtual chemistry experiments. Filter and search elements quickly. Download PDFs for each element. Access presentation galleries and movie clips.
Calculate in US Gallons, Imperial Gallons, or Liters for square, rectangular, free form, circular, oval, and elliptical shapes. Convert feet to meters, temperature, pressure, flow rate, and gallons to liters.
Make international calls and send SMS/MMS without regional limits. Use a US/Canada number and a China/Hong Kong number. Support UnionPay payments with online activation. Enable mobile payments via smartphone.