The R line of rimless aquariums features signature UNS 45° mitered edges, black silicone, and thicker, ultra-clear glass ensuring long-term performance. The system includes a matching aluminum-framed stand with a built-in sump filtration system. The standâs doors are magnetic and fully removable for easy device control and personalized customization. Low-iron, high-clarity glass provides an enjoyable viewing experience and enables closer edge-to-edge cleaning with the preferred glass cleaning tool/algae scraper. Fully removable, magnetic doors. Aluminum frame and magnetic hold remove the need for traditional stainless steel door hinges, improving resistance to rust. Comes fully assembled with sump pre-installed for easy setup and straightforward plumbing. Simply place the tank on top, connect the pre-glued pipes and secure each connection with easy twist-on unions. Includes pre-cut holes for wire management. Built-in controller box provides a dedicated space for surge protector and optimal cable management. Controller boards are removable and can be easily accessed by removing the side door while ensuring wires remain tucked away. The multi-chamber sump features a prefilter baffle to trap larger solids on filter floss, reducing the frequency of filter sock replacement. Diffuser plates are included to reduce noise and prevent the floating of filter socks when replacement/maintenance is near. The second chamber will accommodate a variety of protein skimmers on the market. Water levels can be adjusted via the acrylic baffle to accommodate various height requirements of different protein skimmers. The third chamber may be used for additional desired media or as a refugium. Water levels may be adjusted as desired. Includes acrylic ATO with preinstalled float valve for automatic top-offs.