The Planet Radius 135 Gallon Tank Kit Elegance Sahara The all new Planet Radius 135 gallon bow front tank has a 48.5" back, the sides are 18.5" with a center width of 24.5" and a radius of 60". The tank is 29.5" tall. The tank is reef ready with two 1" drains and two ¾" returns. The Radius stand is 34" to the deck with an 8" canopy and is made of beautiful Cherry wood.