Symphon amphora — vase-shaped sponge that creates breathable air pockets in its central cavity.
Notes
One of the few sponges that produces a usable resource — the trapped air pocket is exploitable for short emergency breaths.
Symphon amphora — vase-shaped sponge that creates breathable air pockets in its central cavity.
One of the few sponges that produces a usable resource — the trapped air pocket is exploitable for short emergency breaths.