Made in the USA! OceanVue 13"-Wide tanks are made right here in Texas alongside the high-end Planet Aquariums Crystaline & MEGA Matrix tanks. There are 4 sizes available: M25, M30, M38, M51. All feature non-tempered glass with sleek beveled and polished diamond edges. Black trim aquariums will have black silicone. White trim aquariums will have clear silicone. Great for hobbyists that are looking for affordable tanks that are made to last! Features - Made in the USA! - Non-tempered glass - Durable, one-piece injection molded frames - Beveled & polished diamond edges - Affordable yet made to last Specifications: M51B / M51W - Dimensions: 48-1/4"L x 12-3/4"W x 19-1/4"H - Trim: 1-1/2"H - Glass Thickness: 5/16"