Replacement media refill for Nu-Calgon pH-Treat® neutralizer systems, including models 4720-08 and 4720-10

Neutralizes acidic condensate produced by high-efficiency heating equipment

Helps protect drain lines, plumbing, and septic systems from corrosive condensate

Contains a 3 lb. charge of neutralizing media for convenient system maintenance

Cost-effective refill solution that extends the service life of refillable condensate neutralizers