Free Maintenance Essentials

Contents: Six Filters: For clean, clear water 16 oz Sirona Replenish: Chlorine Shock/Oxidizer. Raises free and total chlorine depending on what contaminants are present in the water 16 oz Spa Up: Increases pH and Alkalinity. 16 oz Spa Down: Reduces pH and Alkalinity. 25 Testing Strips:Measure free chlorine, pH, alkalinity, and total hardness. Measuring Spoon: Precise product dosing Water Maintenance Manual: Cold water specific protocol This free starter maintenance kit is included with all cold plunge models that feature a chiller.