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The FROG Water Care System Explained: How It Works, Maintenance Schedule, and Troubleshooting for Caldera Spa Owners

The FROG Water Care System Explained: How It Works, Maintenance Schedule, and Troubleshooting for Caldera Spa Owners

Posted by HTSS Team on Aug 24th 2026

The FROG Water Care System Explained: How It Works, Maintenance Schedule, and Troubleshooting for Caldera Spa Owners Caldera spas equipped with a FROG water care system run on a different principle than a straight chlorine or salt setup, and understanding that difference is what makes the system easy to maintain instead of confusing. FROG pairs a slow-release mineral cartridge with a low-level chlorine source called SmartChlor, and the two work together to keep water clean with far less chemical … read more