Natural Chemistry Calcium Increaser, 1.83 lb Bottle | 14205NCM

Natural Chemistry Calcium Increaser is designed to safely and effectively raise calcium hardness levels in spa and hot tub water. Proper calcium hardness, ideally between 150–250 ppm, is essential for protecting spa surfaces and equipment from corrosive water conditions. Low calcium levels can lead to pitting, etching, and equipment damage, making this product a key component in a balanced water maintenance routine.

In addition to preventing corrosion, maintaining proper calcium levels helps reduce cloudy water and supports overall water clarity and comfort. Easy to use and fast-acting, this formula ensures long-lasting spa health and performance.

• Model: 14205NCM
• Product Type: Spa Calcium Increaser
• Container Size: 1.83 lb Bottle
• Function: Raises calcium hardness in spa and hot tub water
• Ideal Range: 150–250 ppm calcium hardness
• Benefits: Prevents corrosion, protects spa surfaces and equipment, improves water clarity
• Application: Simple to apply and fast-dissolving
• Compatibility: Safe for use with all spa sanitizing systems