CREZ cartridges are made in a non-toxic plastic material and they contains anionic resin inside.
The mixed-bed anionic resin is obtained by mixing the special phosphonate grade resin, polymers and anti-bacterial agents.
This resin stops the formation of limestone, eliminates over time the old formations, and prevents new limescale deposits. The Ecozon resin can be an excellent alternative to polyphosphate.
This type of cartridge is suitable for use in small domestic and industrial systems. Depending on the size of the cartridge and the hardness of the water, different autonomies of use can be obtained, after which it is necessary to replace the cartridge with a new one