Kessil's Mounting Arm is a premium mounting option that allows you to install Kessil Aquarium Lights directly to your tank. The Mounting Arm is adjustable in heights and from back to front (for 18" - 24" wide tank), together with advanced cable management to house the cable inside the arm, providing a perfect and sleek mounting option for rimmed and rimless tanks. It is compatible with A160, A360W/NE, A360X, and AP700 (2 required for AP700).
Max height: 17" above tank rim.
Includes 1 mounting arm.
looks likely my corals are not happy with it.....it does not work fo 90 gal tank. Do I need for another one for my tank size?