PRO-PRODUCTS-GP63N
To be used for refilling the Poly Guard Corrosion Control and Sequestrant Crystal cartridge
Drinking water is not forfeit with NSF 60 certification
60,000 gallons of hard water treated from container!
It's economic, it's convenient, it's environmental, it's the smart thing to do: an empty cartridge calls for a refill, not a completely new cartridge. Simple and logical, keep your vulnerable appliances and plumbing equipped against corrosion and scale with the Poly Guard Corrosion Control and Sequestrant Crystals by Pro Products!