Sutro
The simple, safe, and seamless way to manage your pool or spa.
Overview
Sutro is a smart water monitoring system that consists of a floating device and a connected mobile app. The device automatically tests the pool or spa water for pH, free chlorine/bromine, and total alkalinity multiple times a day. The app displays the results and provides specific chemical dosage recommendations, with the option to order chemicals directly.
✨ Key Features
- Automated water testing (3x per day)
- Measures Free Chlorine, pH, and Alkalinity
- Mobile app with alerts and recommendations
- Historical data and trend analysis
- Subscription-based test cartridge replacements
- Works in pools, spas, and swim spas
🎯 Key Differentiators
- Uses a reagent-based system for testing, similar to professional test kits
- Subscription model ensures fresh reagents are always available
- Measures three key parameters (pH, FC, TA)
Unique Value: Sutro removes the hassle and guesswork of manual water testing by automating the process, providing peace of mind that your pool is always safe and balanced.
🎯 Use Cases (3)
✅ Best For
- Maintaining stable chlorine and pH levels through frequent, automated testing
- Receiving timely alerts when water chemistry needs attention
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Professional pool service technicians managing multiple client pools
- Users who need to test for other parameters like CYA or Calcium Hardness
- Budget-conscious users unwilling to pay for hardware and a subscription
🏆 Alternatives
Compared to other smart monitors, Sutro uses a trusted reagent-based testing method, which is generally considered more accurate than systems that rely on electrode sensors alone.
💻 Platforms
🛟 Support Options
- ✓ Email Support
- ✓ Live Chat
- ✓ Phone Support
- ✓ Dedicated Support (N/A tier)
💰 Pricing
Free tier: N/A
🔄 Similar Tools in Pool Water Testing Apps
Skimmer
Pool service software for routing, invoicing, and customer communication....
PoolMath
A calculator and log for pool and spa water chemistry based on the TFP methodology....
Orenda
An educational water chemistry calculator app focused on LSI balance and dosing....
Paythepoolman
All-in-one software for pool service companies to manage routing, billing, and customers....
Pooli
A gamified pool care app that uses photo scanning for water testing....
WaterLink Solutions PRO
A professional-grade, web-based water analysis platform for retail and service....