Sironaª Brominating Granular 82143 is a 2-pound, fast-dissolving bromine sanitizer designed for spas and hot tubs. This one-step product functions both as a sanitizer and a shock treatment, effectively reducing bacterial growth while clarifying the water to maintain a sparkling appearance. It dissolves rapidly without leaving any cloudy or insoluble residue, ensuring a clean and enjoyable spa experience. Compatible with all bromine sanitization systems, Sironaª Brominating Granular simplifies spa maintenance by combining sanitizing and shocking into a single, efficient step.

• Fast-Dissolving Bromine Sanitizer: Quickly eliminates bacteria and contaminants for a clean and safe spa experience.

• Dual-Purpose Formula: Functions as both a sanitizer and shock treatment, reducing maintenance time.

• Residue-Free Clarity: Dissolves completely without leaving cloudiness or insoluble residue.

• Broad Compatibility: Works with all bromine sanitization systems for versatile spa maintenance.

• Effortless Water Care: Simplifies spa upkeep by combining essential sanitization and shocking in one easy step.

• Spa Start-Up or After Draining: Add 1.5 teaspoons (7.5 grams) per 300 gallons of water directly into the spa with the circulation system running. After 15 minutes, test the bromine level and repeat the dosage until achieving a concentration of 2 to 4 ppm._
• Shock Treatment: Add 6 teaspoons (30 grams) per 300 gallons of water directly into the spa with the circulation system running. Regular shock treatments help maintain water clarity and quality.