The Red Sea REEFER 300 G3 is a premium reef-ready aquarium system built for serious hobbyists who want to customize their own equipment. Total system volume: 79.3 gallons (65 gal display, 15 gal gal sump). Display tank: 35.4" L x 22.6" W x 21.7" H. Total height with cabinet: 55.9". Ultra-clear glass front panel (0.47" thick) for crystal-clear viewing. Compatible equipment (sold separately): Lighting: DLX Version 2 Units (RL G2 115) (optional). Circulation: Not included. All smart devices connect via WiFi and are controlled through the Red Sea ReefBeat app. Authorized Red Sea dealer — full manufacturer warranty included. Available at Rift 2 Reef Aquatics in Highland Village, TX.