what about the rest of that husbandry:
what about the rest of that husbandry:
"Sudden changes in pH or salinity can cause it to shed its oral tentacles.
Do not house these cucumbers in an aquarium that contains any fish that may pick on its tentacles. Generally, any fish that is prone to pick on feather dusters, will pick on the tentacles of the Indonesian Sea Apple. These fish include; Butterflyfish, Large Angels, and any species that is listed not safe with invertebrates.
When feeding, it will extend its oral tentacles into the current to filter out food. As the food is trapped, it will then draw its entire tentacle into its mouth. In the aquarium, it will need to be fed a diet of phytoplankton - frozen, liquid, or dried - on a daily basis."
How long have you had both of your Sea Apples?