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Replacement quartz crystals Atlas. They dissolve in water and coat elements such as calcium, magnesium, etc. They protect against scale formation. They are suitable for all HA replacement filters, in which the crystals need to be replenished every 4-6 months depending on material loss.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.