Unit

Length: 8 ¹⁄₁₆ in (20.5 cm)
Width: 6 ⅛ in (15.5 cm)
Height: 8 ⅜ in (21.4 cm)

Media Chamber

Length: 7 ⅜ in (18.9 cm)
Width: 2 ⁹⁄₁₆ in (6.6 cm)
Height: 5 ⅞ in (15 cm) 

Aquarium Size

Up to 55 US gallons (200 Liters) .