The Micro Reef-Ready Tank is designed for those who are looking to push the boundaries on their reef-keeping abilities. Perfect for any desktop, countertop, cabinet space, and more. No space is not an excuse for being without a reef tank anymore! What's Included? The Micro Reef-Ready Tank includes a built in overflow and plumbing set up just like a full-size reef tank. Flow issues in the small display tank have been solved by using laser cut 1/4in tubing that rotates 40° for optimal flow direction. Sump optimizes equipment and filtration allowing the use of filter pads, media, and more.Dimensions: Display Tank: 5.5in L x 3.5in W x 3.5in H ​Sump Tank: 5in L x 3in W x 3in H Tank/Stand: 5.7in L x 3.7in W x 8in Water Volume: Display: 28 oz, Sump: 12 oz, Total: 40 o