Sutro vs PoolGlow

Sutro is the simple, safe, and seamless way to manage your Pool (or Spa) water with measurements that make sense and monitoring that is automatic. The Sutro app works with the Sutro Smart Monitor to measure your pool or spa’s pH, free chlorine (ppm), alkalinity, and temperature without you having to do anything.

Planning a pool remodel? See it before you spend a cent. PoolGlow shows your own swimming pool resurfaced in a brand-new interior finish and water colour — in seconds. Snap a photo, brush the water, pick a finish, and see a photorealistic result while the rest of your yard — deck, coping, tile, plants and house — stays exactly as it is. • 8 designer pool finishes — Sapphire, Caribbean, Lagoon, Midnight, Slate, Emerald, Crystal and Onyx black • Your real yard is preserved exactly — only the water changes. No warped decks, no "trees in the sky" • Photorealistic water with real reflections and sunlight • Try as many finishes as you like on one photo — variations are free • Works on any pool photo — in-ground, kidney, lap or plunge • Share the result with your family or your pool builder Perfect for homeowners planning a resurface or remodel, and for pool professionals showing clients their options. Your first two pools are free. After that, one credit resurfaces one pool — buy credits in one-time packs. No subscription, and credits never expire.