Sirona Defend – Hot Tub Descaler

Maintain pristine spa water with Sirona™ Defend, a unique blend of organic polymers designed to prevent scale formation, aid in the removal of existing scale, and help prevent precipitation of dissolved solids. Compatible with all sanitizers, this descaler ensures your hot tub remains clean and inviting. Regular use of Sirona™ Defend helps prevent scale buildup, keeping your spa water clear and your equipment functioning optimally. Add this product to your spa water weekly for continued scale protection. Key Benefits: Prevents scale formation Aids in the removal of existing scale Helps prevent precipitation of dissolved solids Compatible with all sanitizers For spas up to 800 gallons, use 2 fluid ounces of Sirona Defend. For spas over 800 gallons, use 4 fluid ounces. Add the recommended dosage directly to the spa water weekly. Turn the filter system on for 1 hour after application.