Replacement Disk (1 Pack with Key) - Fits Humisonic Humidifier mushroom species americanum in that this species

americanum in that this species forms a perfect singular ball of spines

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Replacement Disk (1 Pack with Key) - Fits Humisonic Humidifier mushroom species americanum in that this speciesReplacement disk for your Humisonic Humidifier. Simply use the included key to open the humidifier, replace your old ceramic disk, then continue incubating! With outstanding hatch rates, there's a reason why everyone chooses Hatching Time incubators.