Refill of a Humidifier in a Cigar Humidor

Question: How many times can I refill a crystal humidifier?
Answer: As soon as the humidifier crystals have shrink remarkably or the humidifier lost size, please refill like dispatched. The crystals can be reloaded for almost infinite times. With regards to the affordable costs of a replacement, we recommend replacing crystals about once a year for hygienic reasons. But you can of course use them much longer.