About This Convenient Package: each package includes 2 bags containing a sufficient quantity of condensate neutralizes balls, weighing approximately 3.3 lb/1.5 kg, ensuring you have an adequate supply for routine maintenance and replacements Reliable to Use: water neutralizer offers exceptional low temperature resistance, high temperature resistance, acid resistance, and alkali resistance, ensuring long lasting performance and reliability Diameter of Refill Condensate Neutralizer Balls: with a diameter of about 0.35 to 0.39 inches, hard water neutralizer optimizes the pH level and preventing corrosion and break to your equipment Extended Use Time: pH neutralizer has a long use time, providing continuous protection against acidic condensate for extended periods, reducing the frequency of replacements and maintenance Effective Condensate Neutralization: refill condensate neutralizer is designed to effectively neutralize acidic condensate, ensuring the safety and longevity of your plumbing system