The MAX NANO G2 series are stylish Plug & Play reef systems that come with superior infrastructure, optimal water management, rear sumps that fit both the Reef - ATO+ and the Nano - Mat (both sold separately-Nanomat ETA Summer 24), and all the necessary REEF-SPEC equipment needed ...The MAX NANO G2 series are stylish Plug & Play reef systems that come with superior infrastructure, optimal water management, rear sumps that fit both the Reef - ATO+ and the Nano - Mat (both sold separately-Nanomat ETA Summer 24), and all the necessary REEF-SPEC equipment needed for a stunning home reef, sparing you from component selection or compatibility concerns:8-10mm ultra-clear aquarium glass - Elegant rimless design - Wi-Fi-controlled Reef - LED G2 60 lighting that is 100% reef-safe and 100% REEF-SPEC.REEF-SPEC filtration and circulation systems - Powerful NANO-XL protein skimmer - One-plug control panel for easy maintenance - Optional marine-spec cabinetReefATO+ and Nano - Mat-ready rear sumps MAX NANO G2 Cube - MAX NANO G2 XLHeight45 cm / 17.745 cm / 17.750 cm / 19.7Width 45 cm / 17.745 cm / 17.750 cm / 19.7Depth45 cm / 17.758.5 cm / 2360 cm / 23.6System volume75 litres / 20 gal100 litres / 26.4 gal125 litres / 33 gal