What kind of cleaner can I use to clean the glass walkway for CatWalk?

Before a run you need to make sure that: The glass plate is clean. Use a soft cloth or tissue to remove animal droppings, urine or other dirt from the glass plate. Next, clean the glass plate: for this purpose you can use a propriety glass-cleaning fluid.

Catwalk, CatWalk XT 8, CatWalk XT 9