Adjust your light to the orientation best suited for your tank.
The new AP9X Mounting Arm allows mounting of your Kessil AP9X with a single mounting arm - delivering the most light spread from a single arm mount fixture on the market. The integrated swivel joint allows 60 degrees of vertical rotation and 180 degrees of horizontal rotation.
Designed specifically for the Kessil AP9X Fixture. Front to back adjustment works for centering of 18" to 24" wide tanks.
Dimensions: 1" x W 12.32" - 15.43" x H 20.78"
Thank you for reaching out to us. No, it will not.
Please let me know if you need anything further and take care!
Thank you for reaching out to us. Yes, you can use that mounting arm on the back of the tank. The last photo below has it on the tank.