EC Tool Pro vs Still Water

The new E-Smart T961 is an advanced thermostat that provides guestroom comfort. Installation is a breeze with the included E-Smart configuration tool. The EC Tool Pro App provides you an easy and convenient way for configuring the thermostat. Directly configure the E-Smart thermostat T961 by editing a profile or creating other profiles through the app.

Still Water is the simplest way to keep your pool or hot tub perfectly balanced. Dip a test strip, tap what you see, and Still Water instantly tells you what to add — the exact amount of chlorine, pH up or down, alkalinity, or stabilizer for your pool's size. No chemistry degree, no guessing, no spreadsheets. WHY POOL OWNERS LOVE IT • Log a full water test in seconds — tap the colors that match your strip • Get clear dosing guidance: exactly how much of each chemical to add • See every reading over time so you can spot trends before they become problems • Reminders so you never forget to test • Beautiful, calm design that respects your time BUILT FOR REAL POOLS The six pads match the real test-strip colors you already use: Free Chlorine, Total Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid), and Total Hardness. Dosing is calculated for your pool's actual gallons. FREE TO START Track one pool with today's reading and full dosing guidance, free forever. STILL WATER PRO Unlock everything: • Multiple pools and hot tubs • Your complete testing history • Unlimited reminders • iCloud sync across all your devices Choose a one-time purchase or a low yearly price — your call. PRIVATE BY DESIGN Your data lives on your device and your own private iCloud. No accounts to create, nothing sold, nobody watching your water. Test smarter. Swim happier. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://eastbayprojects.com/stillwater/privacy