Functional and Affordable! OceanVue glass sumps are great for that want to add a sump system to their aquarium without spending a fortune. The glass construction helps to keep costs down without sacrificing performance and durability. This 20-Gallon sump is great for aquariums up to 150 gallons. Features - 2 x 4" Sock Holders and Felt Filter Socks - 2 x 1" Inlets with Uniseals - bubble-reducing baffles - Made in the USA! Dimensions: 30.25"L x 12.75"W x 13.4"H Includes: glass sump with baffles, acrylic sock holder assembly, 2 x 4" felt filter socks and 2 x 1" Uniseals. *please note: images are of a pre-production sample. specification may change without notice.