The Aspire Nautilus Hollowed Out Stainless Steel Sleeve is the newest replacement tank for your Nautilus. The Hollowed out Sleeve will replace the glass tank and the top cap on your original Nautilus tank.
The Aspire Atlantis Hollowed Out Sleeve replaces the original pyrex glass tube of the Nautilus to create an amazing look. The AspireAtlantis Hollowed Out Sleeve is made of Stainless Steel and Pyrex glass